diff --git a/assets/admin.js b/assets/admin.js
new file mode 100644
index 0000000..30af02b
--- /dev/null
+++ b/assets/admin.js
@@ -0,0 +1,5 @@
+window.jQuery = django.jQuery // Export jQuery for CKEditor
+
+jQuery(function() {
+    jQuery('textarea.-ckeditor').ckeditor().wrap('<div style="clear: both">')
+})
diff --git a/assets/lib/summernote/font/summernote.eot b/assets/lib/summernote/font/summernote.eot
deleted file mode 100644
index cdd56c8..0000000
Binary files a/assets/lib/summernote/font/summernote.eot and /dev/null differ
diff --git a/assets/lib/summernote/font/summernote.ttf b/assets/lib/summernote/font/summernote.ttf
deleted file mode 100644
index de29a59..0000000
Binary files a/assets/lib/summernote/font/summernote.ttf and /dev/null differ
diff --git a/assets/lib/summernote/font/summernote.woff b/assets/lib/summernote/font/summernote.woff
deleted file mode 100644
index 5af3df7..0000000
Binary files a/assets/lib/summernote/font/summernote.woff and /dev/null differ
diff --git a/assets/lib/summernote/lang/summernote-ar-AR.js b/assets/lib/summernote/lang/summernote-ar-AR.js
deleted file mode 100644
index ac6e6b5..0000000
--- a/assets/lib/summernote/lang/summernote-ar-AR.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'ar-AR': {
-      font: {
-        bold: 'عريض',
-        italic: 'مائل',
-        underline: 'تحته خط',
-        clear: 'مسح التنسيق',
-        height: 'إرتفاع السطر',
-        name: 'الخط',
-        strikethrough: 'فى وسطه خط',
-        size: 'الحجم'
-      },
-      image: {
-        image: 'صورة',
-        insert: 'إضافة صورة',
-        resizeFull: 'الحجم بالكامل',
-        resizeHalf: 'تصغير للنصف',
-        resizeQuarter: 'تصغير للربع',
-        floatLeft: 'تطيير لليسار',
-        floatRight: 'تطيير لليمين',
-        floatNone: 'ثابته',
-        dragImageHere: 'إدرج الصورة هنا',
-        selectFromFiles: 'حدد ملف',
-        url: 'رابط الصورة',
-        remove: 'حذف الصورة'
-      },
-      video: {
-        video: 'فيديو',
-        videoLink: 'رابط الفيديو',
-        insert: 'إدراج الفيديو',
-        url: 'رابط الفيديو',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ou Youku)'
-      },
-      link: {
-        link: 'رابط رابط',
-        insert: 'إدراج',
-        unlink: 'حذف الرابط',
-        edit: 'تعديل',
-        textToDisplay: 'النص',
-        url: 'مسار الرابط',
-        openInNewWindow: 'فتح في نافذة جديدة'
-      },
-      table: {
-        table: 'جدول'
-      },
-      hr: {
-        insert: 'إدراج خط أفقي'
-      },
-      style: {
-        style: 'تنسيق',
-        p: 'عادي',
-        blockquote: 'إقتباس',
-        pre: 'شفيرة',
-        h1: 'عنوان رئيسي 1',
-        h2: 'عنوان رئيسي 2',
-        h3: 'عنوان رئيسي 3',
-        h4: 'عنوان رئيسي 4',
-        h5: 'عنوان رئيسي 5',
-        h6: 'عنوان رئيسي 6'
-      },
-      lists: {
-        unordered: 'قائمة مُنقطة',
-        ordered: 'قائمة مُرقمة'
-      },
-      options: {
-        help: 'مساعدة',
-        fullscreen: 'حجم الشاشة بالكامل',
-        codeview: 'شفيرة المصدر'
-      },
-      paragraph: {
-        paragraph: 'فقرة',
-        outdent: 'محاذاة للخارج',
-        indent: 'محاذاة للداخل',
-        left: 'محاذاة لليسار',
-        center: 'توسيط',
-        right: 'محاذاة لليمين',
-        justify: 'ملئ السطر'
-      },
-      color: {
-        recent: 'تم إستخدامه',
-        more: 'المزيد',
-        background: 'لون الخلفية',
-        foreground: 'لون النص',
-        transparent: 'شفاف',
-        setTransparent: 'بدون خلفية',
-        reset: 'إعادة الضبط',
-        resetToDefault: 'إعادة الضبط'
-      },
-      shortcut: {
-        shortcuts: 'إختصارات',
-        close: 'غلق',
-        textFormatting: 'تنسيق النص',
-        action: 'Action',
-        paragraphFormatting: 'تنسيق الفقرة',
-        documentStyle: 'تنسيق المستند'
-      },
-      history: {
-        undo: 'تراجع',
-        redo: 'إعادة'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-bg-BG.js b/assets/lib/summernote/lang/summernote-bg-BG.js
deleted file mode 100644
index daefd20..0000000
--- a/assets/lib/summernote/lang/summernote-bg-BG.js
+++ /dev/null
@@ -1,99 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'bg-BG': {
-      font: {
-        bold: 'Удебелен',
-        italic: 'Наклонен',
-        underline: 'Подчертан',
-        clear: 'Изчисти стиловете',
-        height: 'Височина',
-        name: 'Шрифт',
-        strikethrough: 'Задраскано',
-        subscript: 'Долен индекс',
-        superscript: 'Горен индекс',
-        size: 'Размер на шрифта'
-      },
-      image: {
-        image: 'Изображение',
-        insert: 'Постави картинка',
-        resizeFull: 'Цял размер',
-        resizeHalf: 'Размер на 50%',
-        resizeQuarter: 'Размер на 25%',
-        floatLeft: 'Подравни в ляво',
-        floatRight: 'Подравни в дясно',
-        floatNone: 'Без подравняване',
-        dragImageHere: 'Пуснете изображението тук',
-        selectFromFiles: 'Изберете файл',
-        url: 'URL адрес на изображение',
-        remove: 'Премахни изображение'
-      },
-      link: {
-        link: 'Връзка',
-        insert: 'Добави връзка',
-        unlink: 'Премахни връзка',
-        edit: 'Промени',
-        textToDisplay: 'Текст за показване',
-        url: 'URL адрес',
-        openInNewWindow: 'Отвори в нов прозорец'
-      },
-      table: {
-        table: 'Таблица'
-      },
-      hr: {
-        insert: 'Добави хоризонтална линия'
-      },
-      style: {
-        style: 'Стил',
-        p: 'Нормален',
-        blockquote: 'Цитат',
-        pre: 'Код',
-        h1: 'Заглавие 1',
-        h2: 'Заглавие 2',
-        h3: 'Заглавие 3',
-        h4: 'Заглавие 4',
-        h5: 'Заглавие 5',
-        h6: 'Заглавие 6'
-      },
-      lists: {
-        unordered: 'Символен списък',
-        ordered: 'Цифров списък'
-      },
-      options: {
-        help: 'Помощ',
-        fullscreen: 'На цял екран',
-        codeview: 'Преглед на код'
-      },
-      paragraph: {
-        paragraph: 'Параграф',
-        outdent: 'Намаляване на отстъпа',
-        indent: 'Абзац',
-        left: 'Подравняване в ляво',
-        center: 'Център',
-        right: 'Подравняване в дясно',
-        justify: 'Разтягане по ширина'
-      },
-      color: {
-        recent: 'Последния избран цвят',
-        more: 'Още цветове',
-        background: 'Цвят на фона',
-        foreground: 'Цвят на шрифта',
-        transparent: 'Прозрачен',
-        setTransparent: 'Направете прозрачен',
-        reset: 'Възстанови',
-        resetToDefault: 'Възстанови оригиналните'
-      },
-      shortcut: {
-        shortcuts: 'Клавишни комбинации',
-        close: 'Затвори',
-        textFormatting: 'Форматиране на текста',
-        action: 'Действие',
-        paragraphFormatting: 'Форматиране на параграф',
-        documentStyle: 'Стил на документа'
-      },
-      history: {
-        undo: 'Назад',
-        redo: 'Напред'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-ca-ES.js b/assets/lib/summernote/lang/summernote-ca-ES.js
deleted file mode 100644
index 04978a1..0000000
--- a/assets/lib/summernote/lang/summernote-ca-ES.js
+++ /dev/null
@@ -1,147 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'ca-ES': {
-      font: {
-        bold: 'Negreta',
-        italic: 'Cursiva',
-        underline: 'Subratllat',
-        clear: 'Treure estil de lletra',
-        height: 'Alçada de línia',
-        name: 'Font',
-        strikethrough: 'Ratllat',
-        subscript: 'Subíndex',
-        superscript: 'Superíndex',
-        size: 'Mida de lletra'
-      },
-      image: {
-        image: 'Imatge',
-        insert: 'Inserir imatge',
-        resizeFull: 'Redimensionar a mida completa',
-        resizeHalf: 'Redimensionar a la meitat',
-        resizeQuarter: 'Redimensionar a un quart',
-        floatLeft: 'Alinear a l\'esquerra',
-        floatRight: 'Alinear a la dreta',
-        floatNone: 'No alinear',
-        shapeRounded: 'Forma: Arrodonit',
-        shapeCircle: 'Forma: Cercle',
-        shapeThumbnail: 'Forma: Marc',
-        shapeNone: 'Forma: Cap',
-        dragImageHere: 'Arrossegueu una imatge o text aquí',
-        dropImage: 'Deixa anar aquí una imatge o un text',
-        selectFromFiles: 'Seleccioneu des dels arxius',
-        maximumFileSize: 'Mida màxima de l\'arxiu',
-        maximumFileSizeError: 'La mida màxima de l\'arxiu s\'ha superat.',
-        url: 'URL de la imatge',
-        remove: 'Eliminar imatge'
-      },
-      video: {
-        video: 'Vídeo',
-        videoLink: 'Enllaç del vídeo',
-        insert: 'Inserir vídeo',
-        url: 'URL del vídeo?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion o Youku)'
-      },
-      link: {
-        link: 'Enllaç',
-        insert: 'Inserir enllaç',
-        unlink: 'Treure enllaç',
-        edit: 'Editar',
-        textToDisplay: 'Text per mostrar',
-        url: 'Cap a quina URL porta l\'enllaç?',
-        openInNewWindow: 'Obrir en una finestra nova'
-      },
-      table: {
-        table: 'Taula'
-      },
-      hr: {
-        insert: 'Inserir línia horitzontal'
-      },
-      style: {
-        style: 'Estil',
-        p: 'p',
-        blockquote: 'Cita',
-        pre: 'Codi',
-        h1: 'Títol 1',
-        h2: 'Títol 2',
-        h3: 'Títol 3',
-        h4: 'Títol 4',
-        h5: 'Títol 5',
-        h6: 'Títol 6'
-      },
-      lists: {
-        unordered: 'Llista desendreçada',
-        ordered: 'Llista endreçada'
-      },
-      options: {
-        help: 'Ajut',
-        fullscreen: 'Pantalla sencera',
-        codeview: 'Veure codi font'
-      },
-      paragraph: {
-        paragraph: 'Paràgraf',
-        outdent: 'Menys tabulació',
-        indent: 'Més tabulació',
-        left: 'Alinear a l\'esquerra',
-        center: 'Alinear al mig',
-        right: 'Alinear a la dreta',
-        justify: 'Justificar'
-      },
-      color: {
-        recent: 'Últim color',
-        more: 'Més colors',
-        background: 'Color de fons',
-        foreground: 'Color de lletra',
-        transparent: 'Transparent',
-        setTransparent: 'Establir transparent',
-        reset: 'Restablir',
-        resetToDefault: 'Restablir per defecte'
-      },
-      shortcut: {
-        shortcuts: 'Dreceres de teclat',
-        close: 'Tancar',
-        textFormatting: 'Format de text',
-        action: 'Acció',
-        paragraphFormatting: 'Format de paràgraf',
-        documentStyle: 'Estil del document',
-        extraKeys: 'Tecles adicionals'
-      },
-      help : {
-        'insertParagraph': 'Inserir paràgraf',
-        'undo': 'Desfer l\'última acció',
-        'redo': 'Refer l\'última acció',
-        'tab': 'Tabular',
-        'untab': 'Eliminar tabulació',
-        'bold': 'Establir estil negreta',
-        'italic': 'Establir estil cursiva',
-        'underline': 'Establir estil subratllat',
-        'strikethrough': 'Establir estil ratllat',
-        'removeFormat': 'Netejar estil',
-        'justifyLeft': 'Alinear a l\'esquerra',
-        'justifyCenter': 'Alinear al centre',
-        'justifyRight': 'Alinear a la dreta',
-        'justifyFull': 'Justificar',
-        'insertUnorderedList': 'Inserir llista desendreçada',
-        'insertOrderedList': 'Inserir llista endreçada',
-        'outdent': 'Reduïr tabulació del paràgraf',
-        'indent': 'Augmentar tabulació del paràgraf',
-        'formatPara': 'Canviar l\'estil del bloc com a un paràgraf (etiqueta P)',
-        'formatH1': 'Canviar l\'estil del bloc com a un H1',
-        'formatH2': 'Canviar l\'estil del bloc com a un H2',
-        'formatH3': 'Canviar l\'estil del bloc com a un H3',
-        'formatH4': 'Canviar l\'estil del bloc com a un H4',
-        'formatH5': 'Canviar l\'estil del bloc com a un H5',
-        'formatH6': 'Canviar l\'estil del bloc com a un H6',
-        'insertHorizontalRule': 'Inserir una línia horitzontal',
-        'linkDialog.show': 'Mostrar panel d\'enllaços'
-      },
-      history: {
-        undo: 'Desfer',
-        redo: 'Refer'
-      },
-      specialChar: {
-        specialChar: 'CARÀCTERS ESPECIALS',
-        select: 'Selecciona caràcters especials'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-cs-CZ.js b/assets/lib/summernote/lang/summernote-cs-CZ.js
deleted file mode 100644
index 14fc16c..0000000
--- a/assets/lib/summernote/lang/summernote-cs-CZ.js
+++ /dev/null
@@ -1,103 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'cs-CZ': {
-      font: {
-        bold: 'Tučné',
-        italic: 'Kurzíva',
-        underline: 'Podtržené',
-        clear: 'Odstranit styl písma',
-        height: 'Výška řádku',
-        strikethrough: 'Přeškrtnuté',
-        size: 'Velikost písma'
-      },
-      image: {
-        image: 'Obrázek',
-        insert: 'Vložit obrázek',
-        resizeFull: 'Původní velikost',
-        resizeHalf: 'Poloviční velikost',
-        resizeQuarter: 'Čtvrteční velikost',
-        floatLeft: 'Umístit doleva',
-        floatRight: 'Umístit doprava',
-        floatNone: 'Neobtékat textem',
-        dragImageHere: 'Přetáhnout sem obrázek',
-        selectFromFiles: 'Vybrat soubor',
-        url: 'URL obrázku'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Odkaz videa',
-        insert: 'Vložit video',
-        url: 'URL videa?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion nebo Youku)'
-      },
-      link: {
-        link: 'Odkaz',
-        insert: 'Vytvořit odkaz',
-        unlink: 'Zrušit odkaz',
-        edit: 'Upravit',
-        textToDisplay: 'Zobrazovaný text',
-        url: 'Na jaké URL má tento odkaz vést?',
-        openInNewWindow: 'Otevřít v novém okně'
-      },
-      table: {
-        table: 'Tabulka'
-      },
-      hr: {
-        insert: 'Vložit vodorovnou čáru'
-      },
-      style: {
-        style: 'Styl',
-        p: 'Normální',
-        blockquote: 'Citace',
-        pre: 'Kód',
-        h1: 'Nadpis 1',
-        h2: 'Nadpis 2',
-        h3: 'Nadpis 3',
-        h4: 'Nadpis 4',
-        h5: 'Nadpis 5',
-        h6: 'Nadpis 6'
-      },
-      lists: {
-        unordered: 'Odrážkový seznam',
-        ordered: 'Číselný seznam'
-      },
-      options: {
-        help: 'Nápověda',
-        fullscreen: 'Celá obrazovka',
-        codeview: 'HTML kód'
-      },
-      paragraph: {
-        paragraph: 'Odstavec',
-        outdent: 'Zvětšit odsazení',
-        indent: 'Zmenšit odsazení',
-        left: 'Zarovnat doleva',
-        center: 'Zarovnat na střed',
-        right: 'Zarovnat doprava',
-        justify: 'Zarovnat oboustranně'
-      },
-      color: {
-        recent: 'Aktuální barva',
-        more: 'Další barvy',
-        background: 'Barva pozadí',
-        foreground: 'Barva písma',
-        transparent: 'Průhlednost',
-        setTransparent: 'Nastavit průhlednost',
-        reset: 'Obnovit',
-        resetToDefault: 'Obnovit výchozí'
-      },
-      shortcut: {
-        shortcuts: 'Klávesové zkratky',
-        close: 'Zavřít',
-        textFormatting: 'Formátování textu',
-        action: 'Akce',
-        paragraphFormatting: 'Formátování odstavce',
-        documentStyle: 'Styl dokumentu'
-      },
-      history: {
-        undo: 'Krok vzad',
-        redo: 'Krok vpřed'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-da-DK.js b/assets/lib/summernote/lang/summernote-da-DK.js
deleted file mode 100644
index 8f51774..0000000
--- a/assets/lib/summernote/lang/summernote-da-DK.js
+++ /dev/null
@@ -1,114 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'da-DK': {
-      font: {
-        bold: 'Fed',
-        italic: 'Kursiv',
-        underline: 'Understreget',
-        clear: 'Fjern formatering',
-        height: 'Højde',
-        name: 'Skrifttype',
-        strikethrough: 'Gennemstreget',
-        subscript: 'Sænket skrift',
-        superscript: 'Hævet skrift',
-        size: 'Skriftstørrelse'
-      },
-      image: {
-        image: 'Billede',
-        insert: 'Indsæt billede',
-        resizeFull: 'Original størrelse',
-        resizeHalf: 'Halv størrelse',
-        resizeQuarter: 'Kvart størrelse',
-        floatLeft: 'Venstrestillet',
-        floatRight: 'Højrestillet',
-        floatNone: 'Fjern formatering',
-        shapeRounded: 'Form: Runde kanter',
-        shapeCircle: 'Form: Cirkel',
-        shapeThumbnail: 'Form: Miniature',
-        shapeNone: 'Form: Ingen',
-        dragImageHere: 'Træk billede hertil',
-        dropImage: 'Slip billede',
-        selectFromFiles: 'Vælg billed-fil',
-        maximumFileSize: 'Maks fil størrelse',
-        maximumFileSizeError: 'Filen er større end maks tilladte fil størrelse!',
-        url: 'Billede URL',
-        remove: 'Fjern billede'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Video Link',
-        insert: 'Indsæt Video',
-        url: 'Video URL?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion eller Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Indsæt link',
-        unlink: 'Fjern link',
-        edit: 'Rediger',
-        textToDisplay: 'Visningstekst',
-        url: 'Hvor skal linket pege hen?',
-        openInNewWindow: 'Åbn i nyt vindue'
-      },
-      table: {
-        table: 'Tabel'
-      },
-      hr: {
-        insert: 'Indsæt horisontal linje'
-      },
-      style: {
-        style: 'Stil',
-        p: 'p',
-        blockquote: 'Citat',
-        pre: 'Kode',
-        h1: 'Overskrift 1',
-        h2: 'Overskrift 2',
-        h3: 'Overskrift 3',
-        h4: 'Overskrift 4',
-        h5: 'Overskrift 5',
-        h6: 'Overskrift 6'
-      },
-      lists: {
-        unordered: 'Punktopstillet liste',
-        ordered: 'Nummereret liste'
-      },
-      options: {
-        help: 'Hjælp',
-        fullscreen: 'Fuld skærm',
-        codeview: 'HTML-Visning'
-      },
-      paragraph: {
-        paragraph: 'Afsnit',
-        outdent: 'Formindsk indryk',
-        indent: 'Forøg indryk',
-        left: 'Venstrestillet',
-        center: 'Centreret',
-        right: 'Højrestillet',
-        justify: 'Blokjuster'
-      },
-      color: {
-        recent: 'Nyligt valgt farve',
-        more: 'Flere farver',
-        background: 'Baggrund',
-        foreground: 'Forgrund',
-        transparent: 'Transparent',
-        setTransparent: 'Sæt transparent',
-        reset: 'Nulstil',
-        resetToDefault: 'Gendan standardindstillinger'
-      },
-      shortcut: {
-        shortcuts: 'Genveje',
-        close: 'Luk',
-        textFormatting: 'Tekstformatering',
-        action: 'Handling',
-        paragraphFormatting: 'Afsnitsformatering',
-        documentStyle: 'Dokumentstil'
-      },
-      history: {
-        undo: 'Fortryd',
-        redo: 'Annuller fortryd'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-de-DE.js b/assets/lib/summernote/lang/summernote-de-DE.js
deleted file mode 100644
index 402caed..0000000
--- a/assets/lib/summernote/lang/summernote-de-DE.js
+++ /dev/null
@@ -1,110 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'de-DE': {
-      font: {
-        bold: 'Fett',
-        italic: 'Kursiv',
-        underline: 'Unterstreichen',
-        clear: 'Zurücksetzen',
-        height: 'Zeilenhöhe',
-        strikethrough: 'Durchgestrichen',
-        size: 'Schriftgröße'
-      },
-      image: {
-        image: 'Grafik',
-        insert: 'Grafik einfügen',
-        resizeFull: 'Originalgröße',
-        resizeHalf: 'Größe 1/2',
-        resizeQuarter: 'Größe 1/4',
-        floatLeft: 'Linksbündig',
-        floatRight: 'Rechtsbündig',
-        floatNone: 'Kein Textfluss',
-        shapeRounded: 'Rahmen: Abgerundet',
-        shapeCircle: 'Rahmen: Kreisförmig',
-        shapeThumbnail: 'Rahmen: Thumbnail',
-        shapeNone: 'Kein Rahmen',
-        dragImageHere: 'Ziehen Sie ein Bild mit der Maus hierher',
-        selectFromFiles: 'Wählen Sie eine Datei aus',
-        maximumFileSize: 'Maximale Dateigröße',
-        maximumFileSizeError: 'Maximale Dateigröße überschritten',
-        url: 'Grafik URL',
-        remove: 'Grafik entfernen'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Video Link',
-        insert: 'Video einfügen',
-        url: 'Video URL?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion oder Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Link einfügen',
-        unlink: 'Link entfernen',
-        edit: 'Editieren',
-        textToDisplay: 'Anzeigetext',
-        url: 'Ziel des Links?',
-        openInNewWindow: 'In einem neuen Fenster öffnen'
-      },
-      table: {
-        table: 'Tabelle'
-      },
-      hr: {
-        insert: 'Eine horizontale Linie einfügen'
-      },
-      style: {
-        style: 'Stil',
-        p: 'p',
-        blockquote: 'Zitat',
-        pre: 'Quellcode',
-        h1: 'Überschrift 1',
-        h2: 'Überschrift 2',
-        h3: 'Überschrift 3',
-        h4: 'Überschrift 4',
-        h5: 'Überschrift 5',
-        h6: 'Überschrift 6'
-      },
-      lists: {
-        unordered: 'Aufzählung',
-        ordered: 'Nummerierung'
-      },
-      options: {
-        help: 'Hilfe',
-        fullscreen: 'Vollbild',
-        codeview: 'HTML-Code anzeigen'
-      },
-      paragraph: {
-        paragraph: 'Absatz',
-        outdent: 'Einzug vergrößern',
-        indent: 'Einzug verkleinern',
-        left: 'Links ausrichten',
-        center: 'Zentriert ausrichten',
-        right: 'Rechts ausrichten',
-        justify: 'Blocksatz'
-      },
-      color: {
-        recent: 'Letzte Farbe',
-        more: 'Mehr Farben',
-        background: 'Hintergrundfarbe',
-        foreground: 'Schriftfarbe',
-        transparent: 'Transparenz',
-        setTransparent: 'Transparenz setzen',
-        reset: 'Zurücksetzen',
-        resetToDefault: 'Auf Standard zurücksetzen'
-      },
-      shortcut: {
-        shortcuts: 'Tastenkürzel',
-        close: 'Schließen',
-        textFormatting: 'Textformatierung',
-        action: 'Aktion',
-        paragraphFormatting: 'Absatzformatierung',
-        documentStyle: 'Dokumentenstil'
-      },
-      history: {
-        undo: 'Rückgängig',
-        redo: 'Wiederholen'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-es-ES.js b/assets/lib/summernote/lang/summernote-es-ES.js
deleted file mode 100644
index b66a368..0000000
--- a/assets/lib/summernote/lang/summernote-es-ES.js
+++ /dev/null
@@ -1,147 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'es-ES': {
-      font: {
-        bold: 'Negrita',
-        italic: 'Cursiva',
-        underline: 'Subrayado',
-        clear: 'Quitar estilo de fuente',
-        height: 'Altura de línea',
-        name: 'Fuente',
-        strikethrough: 'Tachado',
-        superscript: 'Superíndice',
-        subscript: 'Subíndice',
-        size: 'Tamaño de la fuente'
-      },
-      image: {
-        image: 'Imagen',
-        insert: 'Insertar imagen',
-        resizeFull: 'Redimensionar a tamaño completo',
-        resizeHalf: 'Redimensionar a la mitad',
-        resizeQuarter: 'Redimensionar a un cuarto',
-        floatLeft: 'Flotar a la izquierda',
-        floatRight: 'Flotar a la derecha',
-        floatNone: 'No flotar',
-        shapeRounded: 'Forma: Redondeado',
-        shapeCircle: 'Forma: Círculo',
-        shapeThumbnail: 'Forma: Marco',
-        shapeNone: 'Forma: Ninguna',
-        dragImageHere: 'Arrastrar una imagen o texto aquí',
-        dropImage: 'Suelta la imagen o texto',
-        selectFromFiles: 'Seleccionar desde los archivos',
-        maximumFileSize: 'Tamaño máximo del archivo',
-        maximumFileSizeError: 'Has superado el tamaño máximo del archivo.',
-        url: 'URL de la imagen',
-        remove: 'Eliminar imagen'
-      },
-      video: {
-        video: 'Vídeo',
-        videoLink: 'Link del vídeo',
-        insert: 'Insertar vídeo',
-        url: '¿URL del vídeo?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion o Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Insertar link',
-        unlink: 'Quitar link',
-        edit: 'Editar',
-        textToDisplay: 'Texto para mostrar',
-        url: '¿Hacia que URL lleva el link?',
-        openInNewWindow: 'Abrir en una nueva ventana'
-      },
-      table: {
-        table: 'Tabla'
-      },
-      hr: {
-        insert: 'Insertar línea horizontal'
-      },
-      style: {
-        style: 'Estilo',
-        p: 'p',
-        blockquote: 'Cita',
-        pre: 'Código',
-        h1: 'Título 1',
-        h2: 'Título 2',
-        h3: 'Título 3',
-        h4: 'Título 4',
-        h5: 'Título 5',
-        h6: 'Título 6'
-      },
-      lists: {
-        unordered: 'Lista desordenada',
-        ordered: 'Lista ordenada'
-      },
-      options: {
-        help: 'Ayuda',
-        fullscreen: 'Pantalla completa',
-        codeview: 'Ver código fuente'
-      },
-      paragraph: {
-        paragraph: 'Párrafo',
-        outdent: 'Menos tabulación',
-        indent: 'Más tabulación',
-        left: 'Alinear a la izquierda',
-        center: 'Alinear al centro',
-        right: 'Alinear a la derecha',
-        justify: 'Justificar'
-      },
-      color: {
-        recent: 'Último color',
-        more: 'Más colores',
-        background: 'Color de fondo',
-        foreground: 'Color de fuente',
-        transparent: 'Transparente',
-        setTransparent: 'Establecer transparente',
-        reset: 'Restaurar',
-        resetToDefault: 'Restaurar por defecto'
-      },
-      shortcut: {
-        shortcuts: 'Atajos de teclado',
-        close: 'Cerrar',
-        textFormatting: 'Formato de texto',
-        action: 'Acción',
-        paragraphFormatting: 'Formato de párrafo',
-        documentStyle: 'Estilo de documento',
-        extraKeys: 'Teclas adicionales'
-      },
-      help : {
-        'insertParagraph': 'Insertar párrafo',
-        'undo': 'Deshacer última acción',
-        'redo': 'Rehacer última acción',
-        'tab': 'Tabular',
-        'untab': 'Eliminar tabulación',
-        'bold': 'Establecer estilo negrita',
-        'italic': 'Establecer estilo cursiva',
-        'underline': 'Establecer estilo subrayado',
-        'strikethrough': 'Establecer estilo tachado',
-        'removeFormat': 'Limpiar estilo',
-        'justifyLeft': 'Alinear a la izquierda',
-        'justifyCenter': 'Alinear al centro',
-        'justifyRight': 'Alinear a la derecha',
-        'justifyFull': 'Justificar',
-        'insertUnorderedList': 'Insertar lista desordenada',
-        'insertOrderedList': 'Insertar lista ordenada',
-        'outdent': 'Reducir tabulación del párrafo',
-        'indent': 'Aumentar tabulación del párrafo',
-        'formatPara': 'Cambiar estilo del bloque a párrafo (etiqueta P)',
-        'formatH1': 'Cambiar estilo del bloque a H1',
-        'formatH2': 'Cambiar estilo del bloque a H2',
-        'formatH3': 'Cambiar estilo del bloque a H3',
-        'formatH4': 'Cambiar estilo del bloque a H4',
-        'formatH5': 'Cambiar estilo del bloque a H5',
-        'formatH6': 'Cambiar estilo del bloque a H6',
-        'insertHorizontalRule': 'Insertar línea horizontal',
-        'linkDialog.show': 'Mostrar panel enlaces'
-      },
-      history: {
-        undo: 'Deshacer',
-        redo: 'Rehacer'
-      },
-      specialChar: {
-        specialChar: 'CARACTERES ESPECIALES',
-        select: 'Selecciona Caracteres especiales'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-es-EU.js b/assets/lib/summernote/lang/summernote-es-EU.js
deleted file mode 100644
index 4681db0..0000000
--- a/assets/lib/summernote/lang/summernote-es-EU.js
+++ /dev/null
@@ -1,103 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'es-EU': {
-      font: {
-        bold: 'Lodia',
-        italic: 'Etzana',
-        underline: 'Azpimarratua',
-        clear: 'Estiloa kendu',
-        height: 'Lerro altuera',
-        name: 'Tipografia',
-        strikethrough: 'Marratua',
-        size: 'Letren neurria'
-      },
-      image: {
-        image: 'Irudia',
-        insert: 'Irudi bat txertatu',
-        resizeFull: 'Jatorrizko neurrira aldatu',
-        resizeHalf: 'Neurria erdira aldatu',
-        resizeQuarter: 'Neurria laurdenera aldatu',
-        floatLeft: 'Ezkerrean kokatu',
-        floatRight: 'Eskuinean kokatu',
-        floatNone: 'Kokapenik ez ezarri',
-        dragImageHere: 'Irudi bat ezarri hemen',
-        selectFromFiles: 'Zure fitxategi bat aukeratu',
-        url: 'Irudiaren URL helbidea'
-      },
-      video: {
-        video: 'Bideoa',
-        videoLink: 'Bideorako esteka',
-        insert: 'Bideo berri bat txertatu',
-        url: 'Bideoaren URL helbidea',
-        providers: '(YouTube, Vimeo, Vine, Instagram edo DailyMotion)'
-      },
-      link: {
-        link: 'Esteka',
-        insert: 'Esteka bat txertatu',
-        unlink: 'Esteka ezabatu',
-        edit: 'Editatu',
-        textToDisplay: 'Estekaren testua',
-        url: 'Estekaren URL helbidea',
-        openInNewWindow: 'Leiho berri batean ireki'
-      },
-      table: {
-        table: 'Taula' //Tabla
-      },
-      hr: {
-        insert: 'Marra horizontala txertatu' //Insertar línea horizontal
-      },
-      style: {
-        style: 'Estiloa',
-        p: 'p',
-        blockquote: 'Aipamena',
-        pre: 'Kodea',
-        h1: '1. izenburua',
-        h2: '2. izenburua',
-        h3: '3. izenburua',
-        h4: '4. izenburua',
-        h5: '5. izenburua',
-        h6: '6. izenburua'
-      },
-      lists: {
-        unordered: 'Ordenatu gabeko zerrenda',
-        ordered: 'Zerrenda ordenatua'
-      },
-      options: {
-        help: 'Laguntza',
-        fullscreen: 'Pantaila osoa',
-        codeview: 'Kodea ikusi'
-      },
-      paragraph: {
-        paragraph: 'Paragrafoa',
-        outdent: 'Koska txikiagoa',
-        indent: 'Koska handiagoa',
-        left: 'Ezkerrean kokatu',
-        center: 'Erdian kokatu',
-        right: 'Eskuinean kokatu',
-        justify: 'Justifikatu'
-      },
-      color: {
-        recent: 'Azken kolorea',
-        more: 'Kolore gehiago',
-        background: 'Atzeko planoa',
-        foreground: 'Aurreko planoa',
-        transparent: 'Gardena',
-        setTransparent: 'Gardendu',
-        reset: 'Lehengoratu',
-        resetToDefault: 'Berrezarri lehenetsia'
-      },
-      shortcut: {
-        shortcuts: 'Lasterbideak',
-        close: 'Itxi',
-        textFormatting: 'Testuaren formatua',
-        action: 'Ekintza',
-        paragraphFormatting: 'Paragrafoaren formatua',
-        documentStyle: 'Dokumentuaren estiloa'
-      },
-      history: {
-        undo: 'Desegin',
-        redo: 'Berregin'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-fa-IR.js b/assets/lib/summernote/lang/summernote-fa-IR.js
deleted file mode 100644
index a9d1a2d..0000000
--- a/assets/lib/summernote/lang/summernote-fa-IR.js
+++ /dev/null
@@ -1,105 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'fa-IR': {
-      font: {
-        bold: 'درشت',
-        italic: 'خمیده',
-        underline: 'میان خط',
-        clear: 'پاک کردن فرمت فونت',
-        height: 'فاصله ی خطی',
-        name: 'اسم فونت',
-        strikethrough: 'Strike',
-        size: 'اندازه ی فونت'
-      },
-      image: {
-        image: 'تصویر',
-        insert: 'وارد کردن تصویر',
-        resizeFull: 'تغییر به اندازه ی کامل',
-        resizeHalf: 'تغییر به اندازه نصف',
-        resizeQuarter: 'تغییر به اندازه یک چهارم',
-        floatLeft: 'چسباندن به چپ',
-        floatRight: 'چسباندن به راست',
-        floatNone: 'بدون چسبندگی',
-        dragImageHere: 'یک تصویر را اینجا بکشید',
-        selectFromFiles: 'فایل ها را انتخاب کنید',
-        url: 'آدرس تصویر',
-        remove: 'حذف تصویر'
-      },
-      video: {
-        video: 'ویدیو',
-        videoLink: 'لینک ویدیو',
-        insert: 'افزودن ویدیو',
-        url: 'آدرس ویدیو ؟',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion یا Youku)'
-      },
-      link: {
-        link: 'لینک',
-        insert: 'اضافه کردن لینک',
-        unlink: 'حذف لینک',
-        edit: 'ویرایش',
-        textToDisplay: 'متن جهت نمایش',
-        url: 'این لینک به چه آدرسی باید برود ؟',
-        openInNewWindow: 'در یک پنجره ی جدید باز شود'
-      },
-      table: {
-        table: 'جدول'
-      },
-      hr: {
-        insert: 'افزودن خط افقی'
-      },
-      style: {
-        style: 'استیل',
-        p: 'نرمال',
-        blockquote: 'نقل قول',
-        pre: 'کد',
-        h1: 'سرتیتر 1',
-        h2: 'سرتیتر 2',
-        h3: 'سرتیتر 3',
-        h4: 'سرتیتر 4',
-        h5: 'سرتیتر 5',
-        h6: 'سرتیتر 6'
-      },
-      lists: {
-        unordered: 'لیست غیر ترتیبی',
-        ordered: 'لیست ترتیبی'
-      },
-      options: {
-        help: 'راهنما',
-        fullscreen: 'نمایش تمام صفحه',
-        codeview: 'مشاهده ی کد'
-      },
-      paragraph: {
-        paragraph: 'پاراگراف',
-        outdent: 'کاهش تو رفتگی',
-        indent: 'افزایش تو رفتگی',
-        left: 'چپ چین',
-        center: 'میان چین',
-        right: 'راست چین',
-        justify: 'بلوک چین'
-      },
-      color: {
-        recent: 'رنگ اخیرا استفاده شده',
-        more: 'رنگ بیشتر',
-        background: 'رنگ پس زمینه',
-        foreground: 'رنگ متن',
-        transparent: 'بی رنگ',
-        setTransparent: 'تنظیم حالت بی رنگ',
-        reset: 'بازنشاندن',
-        resetToDefault: 'حالت پیش فرض'
-      },
-      shortcut: {
-        shortcuts: 'دکمه های میان بر',
-        close: 'بستن',
-        textFormatting: 'فرمت متن',
-        action: 'عملیات',
-        paragraphFormatting: 'فرمت پاراگراف',
-        documentStyle: 'استیل سند'
-      },
-      history: {
-        undo: 'واچیدن',
-        redo: 'بازچیدن'
-      }
-    }
-  });
-})(jQuery);
-
diff --git a/assets/lib/summernote/lang/summernote-fi-FI.js b/assets/lib/summernote/lang/summernote-fi-FI.js
deleted file mode 100644
index 22e7875..0000000
--- a/assets/lib/summernote/lang/summernote-fi-FI.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'fi-FI': {
-      font: {
-        bold: 'Lihavoitu',
-        italic: 'Kursiivi',
-        underline: 'Alleviivaa',
-        clear: 'Tyhjennä muotoilu',
-        height: 'Riviväli',
-        name: 'Kirjasintyyppi',
-        strikethrough: 'Yliviivaus',
-        size: 'Kirjasinkoko'
-      },
-      image: {
-        image: 'Kuva',
-        insert: 'Lisää kuva',
-        resizeFull: 'Koko leveys',
-        resizeHalf: 'Puolikas leveys',
-        resizeQuarter: 'Neljäsosa leveys',
-        floatLeft: 'Sijoita vasemmalle',
-        floatRight: 'Sijoita oikealle',
-        floatNone: 'Ei sijoitusta',
-        dragImageHere: 'Vedä kuva tähän',
-        selectFromFiles: 'Valitse tiedostoista',
-        url: 'URL-osoitteen mukaan',
-        remove: 'Poista kuva'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Linkki videoon',
-        insert: 'Lisää video',
-        url: 'Videon URL-osoite?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion tai Youku)'
-      },
-      link: {
-        link: 'Linkki',
-        insert: 'Lisää linkki',
-        unlink: 'Poista linkki',
-        edit: 'Muokkaa',
-        textToDisplay: 'Näytettävä teksti',
-        url: 'Linkin URL-osoite?',
-        openInNewWindow: 'Avaa uudessa ikkunassa'
-      },
-      table: {
-        table: 'Taulukko'
-      },
-      hr: {
-        insert: 'Lisää vaakaviiva'
-      },
-      style: {
-        style: 'Tyyli',
-        p: 'Normaali',
-        blockquote: 'Lainaus',
-        pre: 'Koodi',
-        h1: 'Otsikko 1',
-        h2: 'Otsikko 2',
-        h3: 'Otsikko 3',
-        h4: 'Otsikko 4',
-        h5: 'Otsikko 5',
-        h6: 'Otsikko 6'
-      },
-      lists: {
-        unordered: 'Luettelomerkitty luettelo',
-        ordered: 'Numeroitu luettelo'
-      },
-      options: {
-        help: 'Ohje',
-        fullscreen: 'Koko näyttö',
-        codeview: 'HTML-näkymä'
-      },
-      paragraph: {
-        paragraph: 'Kappale',
-        outdent: 'Pienennä sisennystä',
-        indent: 'Suurenna sisennystä',
-        left: 'Tasaus vasemmalle',
-        center: 'Keskitä',
-        right: 'Tasaus oikealle',
-        justify: 'Tasaa'
-      },
-      color: {
-        recent: 'Viimeisin väri',
-        more: 'Lisää värejä',
-        background: 'Taustaväri',
-        foreground: 'Tekstin väri',
-        transparent: 'Läpinäkyvä',
-        setTransparent: 'Aseta läpinäkyväksi',
-        reset: 'Palauta',
-        resetToDefault: 'Palauta oletusarvoksi'
-      },
-      shortcut: {
-        shortcuts: 'Pikanäppäimet',
-        close: 'Sulje',
-        textFormatting: 'Tekstin muotoilu',
-        action: 'Toiminto',
-        paragraphFormatting: 'Kappaleen muotoilu',
-        documentStyle: 'Asiakirjan tyyli'
-      },
-      history: {
-        undo: 'Kumoa',
-        redo: 'Toista'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-fr-FR.js b/assets/lib/summernote/lang/summernote-fr-FR.js
deleted file mode 100644
index f6b7738..0000000
--- a/assets/lib/summernote/lang/summernote-fr-FR.js
+++ /dev/null
@@ -1,115 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'fr-FR': {
-      font: {
-        bold: 'Gras',
-        italic: 'Italique',
-        underline: 'Souligné',
-        clear: 'Effacer la mise en forme',
-        height: 'Interligne',
-        name: 'Famille de police',
-        strikethrough: 'Barré',
-        superscript: 'Exposant',
-        subscript: 'Indice',
-        size: 'Taille de police'
-      },
-      image: {
-        image: 'Image',
-        insert: 'Insérer une image',
-        resizeFull: 'Taille originale',
-        resizeHalf: 'Redimensionner à 50 %',
-        resizeQuarter: 'Redimensionner à 25 %',
-        floatLeft: 'Aligné à gauche',
-        floatRight: 'Aligné à droite',
-        floatNone: 'Pas d\'alignement',
-        shapeRounded: 'Forme: Rectangle arrondie',
-        shapeCircle: 'Forme: Cercle',
-        shapeThumbnail: 'Forme: Vignette',
-        shapeNone: 'Forme: Aucune',
-        dragImageHere: 'Faites glisser une image ou un texte dans ce cadre',
-        dropImage: 'Lachez l\'image ou le texte',
-        selectFromFiles: 'Choisir un fichier',
-        maximumFileSize: 'Taille de fichier maximale',
-        maximumFileSizeError: 'Taille maximale du fichier dépassée',
-        url: 'URL de l\'image',
-        remove: 'Supprimer l\'image'
-      },
-      video: {
-        video: 'Vidéo',
-        videoLink: 'Lien vidéo',
-        insert: 'Insérer une vidéo',
-        url: 'URL de la vidéo',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ou Youku)'
-      },
-      link: {
-        link: 'Lien',
-        insert: 'Insérer un lien',
-        unlink: 'Supprimer un lien',
-        edit: 'Modifier',
-        textToDisplay: 'Texte à afficher',
-        url: 'URL du lien',
-        openInNewWindow: 'Ouvrir dans une nouvelle fenêtre'
-      },
-      table: {
-        table: 'Tableau'
-      },
-      hr: {
-        insert: 'Insérer une ligne horizontale'
-      },
-      style: {
-        style: 'Style',
-        p: 'p',
-        blockquote: 'Citation',
-        pre: 'Code source',
-        h1: 'Titre 1',
-        h2: 'Titre 2',
-        h3: 'Titre 3',
-        h4: 'Titre 4',
-        h5: 'Titre 5',
-        h6: 'Titre 6'
-      },
-      lists: {
-        unordered: 'Liste à puces',
-        ordered: 'Liste numérotée'
-      },
-      options: {
-        help: 'Aide',
-        fullscreen: 'Plein écran',
-        codeview: 'Afficher le code HTML'
-      },
-      paragraph: {
-        paragraph: 'Paragraphe',
-        outdent: 'Diminuer le retrait',
-        indent: 'Augmenter le retrait',
-        left: 'Aligner à gauche',
-        center: 'Centrer',
-        right: 'Aligner à droite',
-        justify: 'Justifier'
-      },
-      color: {
-        recent: 'Dernière couleur sélectionnée',
-        more: 'Plus de couleurs',
-        background: 'Couleur de fond',
-        foreground: 'Couleur de police',
-        transparent: 'Transparent',
-        setTransparent: 'Définir la transparence',
-        reset: 'Restaurer',
-        resetToDefault: 'Restaurer la couleur par défaut'
-      },
-      shortcut: {
-        shortcuts: 'Raccourcis',
-        close: 'Fermer',
-        textFormatting: 'Mise en forme du texte',
-        action: 'Action',
-        paragraphFormatting: 'Mise en forme des paragraphes',
-        documentStyle: 'Style du document',
-        extraKeys: 'Touches supplémentaires'
-      },
-      history: {
-        undo: 'Annuler la dernière action',
-        redo: 'Restaurer la dernière action annulée'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-gl-ES.js b/assets/lib/summernote/lang/summernote-gl-ES.js
deleted file mode 100644
index 004af3c..0000000
--- a/assets/lib/summernote/lang/summernote-gl-ES.js
+++ /dev/null
@@ -1,147 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'gl-ES': {
-      font: {
-        bold: 'Negrita',
-        italic: 'Cursiva',
-        underline: 'Subliñado',
-        clear: 'Quitar estilo de fonte',
-        height: 'Altura de liña',
-        name: 'Fonte',
-        strikethrough: 'Riscado',
-        superscript: 'Superíndice',
-        subscript: 'Subíndice',
-        size: 'Tamaño da fonte'
-      },
-      image: {
-        image: 'Imaxe',
-        insert: 'Inserir imaxe',
-        resizeFull: 'Redimensionar a tamaño completo',
-        resizeHalf: 'Redimensionar á metade',
-        resizeQuarter: 'Redimensionar a un cuarto',
-        floatLeft: 'Flotar á esquerda',
-        floatRight: 'Flotar á dereita',
-        floatNone: 'Non flotar',
-        shapeRounded: 'Forma: Redondeado',
-        shapeCircle: 'Forma: Círculo',
-        shapeThumbnail: 'Forma: Marco',
-        shapeNone: 'Forma: Ningunha',
-        dragImageHere: 'Arrastrar unha imaxe ou texto aquí',
-        dropImage: 'Solta a imaxe ou texto',
-        selectFromFiles: 'Seleccionar desde os arquivos',
-        maximumFileSize: 'Tamaño máximo do arquivo',
-        maximumFileSizeError: 'Superaches o tamaño máximo do arquivo.',
-        url: 'URL da imaxe',
-        remove: 'Eliminar imaxe'
-      },
-      video: {
-        video: 'Vídeo',
-        videoLink: 'Ligazón do vídeo',
-        insert: 'Insertar vídeo',
-        url: 'URL do vídeo?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion, o Youku)'
-      },
-      link: {
-        link: 'Ligazón',
-        insert: 'Inserir Ligazón',
-        unlink: 'Quitar Ligazón',
-        edit: 'Editar',
-        textToDisplay: 'Texto para amosar',
-        url: 'Cara a que URL leva a ligazón?',
-        openInNewWindow: 'Abrir nunha nova xanela'
-      },
-      table: {
-        table: 'Táboa'
-      },
-      hr: {
-        insert: 'Inserir liña horizontal'
-      },
-      style: {
-        style: 'Estilo',
-        normal: 'Normal',
-        blockquote: 'Cita',
-        pre: 'Código',
-        h1: 'Título 1',
-        h2: 'Título 2',
-        h3: 'Título 3',
-        h4: 'Título 4',
-        h5: 'Título 5',
-        h6: 'Título 6'
-      },
-      lists: {
-        unordered: 'Lista desordenada',
-        ordered: 'Lista ordenada'
-      },
-      options: {
-        help: 'Axuda',
-        fullscreen: 'Pantalla completa',
-        codeview: 'Ver código fonte'
-      },
-      paragraph: {
-        paragraph: 'Parágrafo',
-        outdent: 'Menos tabulación',
-        indent: 'Máis tabulación',
-        left: 'Aliñar á esquerda',
-        center: 'Aliñar ao centro',
-        right: 'Aliñar á dereita',
-        justify: 'Xustificar'
-      },
-      color: {
-        recent: 'Última cor',
-        more: 'Máis cores',
-        background: 'Cor de fondo',
-        foreground: 'Cor de fuente',
-        transparent: 'Transparente',
-        setTransparent: 'Establecer transparente',
-        reset: 'Restaurar',
-        resetToDefault: 'Restaurar por defecto'
-      },
-      shortcut: {
-        shortcuts: 'Atallos de teclado',
-        close: 'Pechar',
-        textFormatting: 'Formato de texto',
-        action: 'Acción',
-        paragraphFormatting: 'Formato de parágrafo',
-        documentStyle: 'Estilo de documento',
-        extraKeys: 'Teclas adicionais'
-      },
-      help : {
-        'insertParagraph': 'Inserir parágrafo',
-        'undo': 'Desfacer última acción',
-        'redo': 'Refacer última acción',
-        'tab': 'Tabular',
-        'untab': 'Eliminar tabulación',
-        'bold': 'Establecer estilo negrita',
-        'italic': 'Establecer estilo cursiva',
-        'underline': 'Establecer estilo subliñado',
-        'strikethrough': 'Establecer estilo riscado',
-        'removeFormat': 'Limpar estilo',
-        'justifyLeft': 'Aliñar á esquerda',
-        'justifyCenter': 'Aliñar ao centro',
-        'justifyRight': 'Aliñar á dereita',
-        'justifyFull': 'Xustificar',
-        'insertUnorderedList': 'Inserir lista desordenada',
-        'insertOrderedList': 'Inserir lista ordenada',
-        'outdent': 'Reducir tabulación do parágrafo',
-        'indent': 'Aumentar tabulación do parágrafo',
-        'formatPara': 'Mudar estilo do bloque a parágrafo (etiqueta P)',
-        'formatH1': 'Mudar estilo do bloque a H1',
-        'formatH2': 'Mudar estilo do bloque a H2',
-        'formatH3': 'Mudar estilo do bloque a H3',
-        'formatH4': 'Mudar estilo do bloque a H4',
-        'formatH5': 'Mudar estilo do bloque a H5',
-        'formatH6': 'Mudar estilo do bloque a H6',
-        'insertHorizontalRule': 'Inserir liña horizontal',
-        'linkDialog.show': 'Amosar panel ligazóns'
-      },
-      history: {
-        undo: 'Desfacer',
-        redo: 'Refacer'
-      },
-      specialChar: {
-        specialChar: 'CARACTERES ESPECIAIS',
-        select: 'Selecciona Caracteres especiais'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-he-IL.js b/assets/lib/summernote/lang/summernote-he-IL.js
deleted file mode 100644
index 344d93b..0000000
--- a/assets/lib/summernote/lang/summernote-he-IL.js
+++ /dev/null
@@ -1,107 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'he-IL': {
-      font: {
-        bold: 'מודגש',
-        italic: 'נטוי',
-        underline: 'קו תחתון',
-        clear: 'נקה עיצוב',
-        height: 'גובה',
-        name: 'גופן',
-        strikethrough: 'קו חוצה',
-        subscript: 'כתב תחתי',
-        superscript: 'כתב עילי',
-        size: 'גודל גופן'
-      },
-      image: {
-        image: 'תמונה',
-        insert: 'הוסף תמונה',
-        resizeFull: 'גודל מלא',
-        resizeHalf: 'להקטין לחצי',
-        resizeQuarter: 'להקטין לרבע',
-        floatLeft: 'יישור לשמאל',
-        floatRight: 'יישור לימין',
-        floatNone: 'ישר',
-        dragImageHere: 'גרור תמונה לכאן',
-        selectFromFiles: 'בחר מתוך קבצים',
-        url: 'נתיב לתמונה',
-        remove: 'הסר תמונה'
-      },
-      video: {
-        video: 'סרטון',
-        videoLink: 'קישור לסרטון',
-        insert: 'הוסף סרטון',
-        url: 'קישור לסרטון',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion או Youku)'
-      },
-      link: {
-        link: 'קישור',
-        insert: 'הוסף קישור',
-        unlink: 'הסר קישור',
-        edit: 'ערוך',
-        textToDisplay: 'טקסט להציג',
-        url: 'קישור',
-        openInNewWindow: 'פתח בחלון חדש'
-      },
-      table: {
-        table: 'טבלה'
-      },
-      hr: {
-        insert: 'הוסף קו'
-      },
-      style: {
-        style: 'עיצוב',
-        p: 'טקסט רגיל',
-        blockquote: 'ציטוט',
-        pre: 'קוד',
-        h1: 'כותרת 1',
-        h2: 'כותרת 2',
-        h3: 'כותרת 3',
-        h4: 'כותרת 4',
-        h5: 'כותרת 5',
-        h6: 'כותרת 6'
-      },
-      lists: {
-        unordered: 'רשימת תבליטים',
-        ordered: 'רשימה ממוספרת'
-      },
-      options: {
-        help: 'עזרה',
-        fullscreen: 'מסך מלא',
-        codeview: 'תצוגת קוד'
-      },
-      paragraph: {
-        paragraph: 'פסקה',
-        outdent: 'הקטן כניסה',
-        indent: 'הגדל כניסה',
-        left: 'יישור לשמאל',
-        center: 'יישור למרכז',
-        right: 'יישור לימין',
-        justify: 'מיושר'
-      },
-      color: {
-        recent: 'צבע טקסט אחרון',
-        more: 'עוד צבעים',
-        background: 'צבע רקע',
-        foreground: 'צבע טקסט',
-        transparent: 'שקוף',
-        setTransparent: 'קבע כשקוף',
-        reset: 'איפוס',
-        resetToDefault: 'אפס לברירת מחדל'
-      },
-      shortcut: {
-        shortcuts: 'קיצורי מקלדת',
-        close: 'סגור',
-        textFormatting: 'עיצוב הטקסט',
-        action: 'פעולה',
-        paragraphFormatting: 'סגנונות פסקה',
-        documentStyle: 'עיצוב המסמך',
-        extraKeys: 'קיצורים נוספים'
-      },
-      history: {
-        undo: 'בטל פעולה',
-        redo: 'בצע שוב'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-hr-HR.js b/assets/lib/summernote/lang/summernote-hr-HR.js
deleted file mode 100644
index 8b0d8bf..0000000
--- a/assets/lib/summernote/lang/summernote-hr-HR.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'hr-HR': {
-      font: {
-        bold: 'Podebljano',
-        italic: 'Kurziv',
-        underline: 'Podvučeno',
-        clear: 'Ukloni stilove fonta',
-        height: 'Visina linije',
-        strikethrough: 'Precrtano',
-        size: 'Veličina fonta'
-      },
-      image: {
-        image: 'Slika',
-        insert: 'Ubaci sliku',
-        resizeFull: 'Puna veličina',
-        resizeHalf: 'Umanji na 50%',
-        resizeQuarter: 'Umanji na 25%',
-        floatLeft: 'Poravnaj lijevo',
-        floatRight: 'Poravnaj desno',
-        floatNone: 'Bez poravnanja',
-        dragImageHere: 'Povuci sliku ovdje',
-        selectFromFiles: 'Izaberi iz datoteke',
-        url: 'Adresa slike',
-        remove: 'Ukloni sliku'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Veza na video',
-        insert: 'Ubaci video',
-        url: 'URL video',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ili Youku)'
-      },
-      link: {
-        link: 'Veza',
-        insert: 'Ubaci vezu',
-        unlink: 'Ukloni vezu',
-        edit: 'Uredi',
-        textToDisplay: 'Tekst za prikaz',
-        url: 'Internet adresa',
-        openInNewWindow: 'Otvori u novom prozoru'
-      },
-      table: {
-        table: 'Tablica'
-      },
-      hr: {
-        insert: 'Ubaci horizontalnu liniju'
-      },
-      style: {
-        style: 'Stil',
-        p: 'pni',
-        blockquote: 'Citat',
-        pre: 'Kôd',
-        h1: 'Naslov 1',
-        h2: 'Naslov 2',
-        h3: 'Naslov 3',
-        h4: 'Naslov 4',
-        h5: 'Naslov 5',
-        h6: 'Naslov 6'
-      },
-      lists: {
-        unordered: 'Obična lista',
-        ordered: 'Numerirana lista'
-      },
-      options: {
-        help: 'Pomoć',
-        fullscreen: 'Preko cijelog ekrana',
-        codeview: 'Izvorni kôd'
-      },
-      paragraph: {
-        paragraph: 'Paragraf',
-        outdent: 'Smanji uvlačenje',
-        indent: 'Povećaj uvlačenje',
-        left: 'Poravnaj lijevo',
-        center: 'Centrirano',
-        right: 'Poravnaj desno',
-        justify: 'Poravnaj obostrano'
-      },
-      color: {
-        recent: 'Posljednja boja',
-        more: 'Više boja',
-        background: 'Boja pozadine',
-        foreground: 'Boja teksta',
-        transparent: 'Prozirna',
-        setTransparent: 'Prozirna',
-        reset: 'Poništi',
-        resetToDefault: 'Podrazumijevana'
-      },
-      shortcut: {
-        shortcuts: 'Prečice s tipkovnice',
-        close: 'Zatvori',
-        textFormatting: 'Formatiranje teksta',
-        action: 'Akcija',
-        paragraphFormatting: 'Formatiranje paragrafa',
-        documentStyle: 'Stil dokumenta',
-        extraKeys: 'Dodatne kombinacije'
-      },
-      history: {
-        undo: 'Poništi',
-        redo: 'Ponovi'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-hu-HU.js b/assets/lib/summernote/lang/summernote-hu-HU.js
deleted file mode 100644
index e732c94..0000000
--- a/assets/lib/summernote/lang/summernote-hu-HU.js
+++ /dev/null
@@ -1,135 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'hu-HU': {
-      font: {
-        bold: 'Félkövér',
-        italic: 'Dőlt',
-        underline: 'Aláhúzott',
-        clear: 'Formázás törlése',
-        height: 'Sorköz',
-        name: 'Betűtípus',
-        strikethrough: 'Áthúzott',
-        size: 'Betűméret'
-      },
-      image: {
-        image: 'Kép',
-        insert: 'Kép beszúrása',
-        resizeFull: 'Átméretezés teljes méretre',
-        resizeHalf: 'Átméretezés felére',
-        resizeQuarter: 'Átméretezés negyedére',
-        floatLeft: 'Igazítás balra',
-        floatRight: 'Igazítás jobbra',
-        floatNone: 'Igazítás törlése',
-        dragImageHere: 'Ide húzhat képet vagy szöveget',
-        dropImage: 'Engedje el a képet vagy szöveget',
-        selectFromFiles: 'Fájlok kiválasztása',
-        url: 'Kép URL címe',
-        remove: 'Kép törlése'
-      },
-      video: {
-        video: 'Videó',
-        videoLink: 'Videó hivatkozás',
-        insert: 'Videó beszúrása',
-        url: 'Videó URL címe',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion vagy Youku)'
-      },
-      link: {
-        link: 'Hivatkozás',
-        insert: 'Hivatkozás beszúrása',
-        unlink: 'Hivatkozás megszüntetése',
-        edit: 'Szerkesztés',
-        textToDisplay: 'Megjelenítendő szöveg',
-        url: 'Milyen URL címre hivatkozzon?',
-        openInNewWindow: 'Megnyitás új ablakban'
-      },
-      table: {
-        table: 'Táblázat'
-      },
-      hr: {
-        insert: 'Elválasztó vonal beszúrása'
-      },
-      style: {
-        style: 'Stílus',
-        p: 'Normál',
-        blockquote: 'Idézet',
-        pre: 'Kód',
-        h1: 'Fejléc 1',
-        h2: 'Fejléc 2',
-        h3: 'Fejléc 3',
-        h4: 'Fejléc 4',
-        h5: 'Fejléc 5',
-        h6: 'Fejléc 6'
-      },
-      lists: {
-        unordered: 'Listajeles lista',
-        ordered: 'Számozott lista'
-      },
-      options: {
-        help: 'Súgó',
-        fullscreen: 'Teljes képernyő',
-        codeview: 'Kód nézet'
-      },
-      paragraph: {
-        paragraph: 'Bekezdés',
-        outdent: 'Behúzás csökkentése',
-        indent: 'Behúzás növelése',
-        left: 'Igazítás balra',
-        center: 'Igazítás középre',
-        right: 'Igazítás jobbra',
-        justify: 'Sorkizárt'
-      },
-      color: {
-        recent: 'Jelenlegi szín',
-        more: 'További színek',
-        background: 'Háttérszín',
-        foreground: 'Betűszín',
-        transparent: 'Átlátszó',
-        setTransparent: 'Átlászóság beállítása',
-        reset: 'Visszaállítás',
-        resetToDefault: 'Alaphelyzetbe állítás'
-      },
-      shortcut: {
-        shortcuts: 'Gyorsbillentyű',
-        close: 'Bezárás',
-        textFormatting: 'Szöveg formázása',
-        action: 'Művelet',
-        paragraphFormatting: 'Bekezdés formázása',
-        documentStyle: 'Dokumentumstílus'
-      },
-      help: {
-        'insertParagraph': 'Új bekezdés',
-        'undo': 'Visszavonás',
-        'redo': 'Újra',
-        'tab': 'Behúzás növelése',
-        'untab': 'Behúzás csökkentése',
-        'bold': 'Félkövérre állítás',
-        'italic': 'Dőltre állítás',
-        'underline': 'Aláhúzás',
-        'strikethrough': 'Áthúzás',
-        'removeFormat': 'Formázás törlése',
-        'justifyLeft': 'Balra igazítás',
-        'justifyCenter': 'Középre igazítás',
-        'justifyRight': 'Jobbra igazítás',
-        'justifyFull': 'Sorkizárt',
-        'insertUnorderedList': 'Számozatlan lista be/ki',
-        'insertOrderedList': 'Számozott lista be/ki',
-        'outdent': 'Jelenlegi bekezdés behúzásának megszüntetése',
-        'indent': 'Jelenlegi bekezdés behúzása',
-        'formatPara': 'Blokk formázása bekezdésként (P tag)',
-        'formatH1': 'Blokk formázása, mint Fejléc 1',
-        'formatH2': 'Blokk formázása, mint Fejléc 2',
-        'formatH3': 'Blokk formázása, mint Fejléc 3',
-        'formatH4': 'Blokk formázása, mint Fejléc 4',
-        'formatH5': 'Blokk formázása, mint Fejléc 5',
-        'formatH6': 'Blokk formázása, mint Fejléc 6',
-        'insertHorizontalRule': 'Vízszintes vonal beszúrása',
-        'linkDialog.show': 'Link párbeszédablak megjelenítése'
-      },
-      history: {
-        undo: 'Visszavonás',
-        redo: 'Újra'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-id-ID.js b/assets/lib/summernote/lang/summernote-id-ID.js
deleted file mode 100644
index 8283107..0000000
--- a/assets/lib/summernote/lang/summernote-id-ID.js
+++ /dev/null
@@ -1,103 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'id-ID': {
-      font: {
-        bold: 'Tebal',
-        italic: 'Miring',
-        underline: 'Garis bawah',
-        clear: 'Bersihkan gaya',
-        height: 'Jarak baris',
-        strikethrough: 'Coret',
-        size: 'Ukuran font'
-      },
-      image: {
-        image: 'Gambar',
-        insert: 'Sisipkan gambar',
-        resizeFull: 'Ukuran penuh',
-        resizeHalf: 'Ukuran 50%',
-        resizeQuarter: 'Ukuran 25%',
-        floatLeft: 'Rata kiri',
-        floatRight: 'Rata kanan',
-        floatNone: 'Tidak ada perataan',
-        dragImageHere: 'Tarik gambar pada area ini',
-        selectFromFiles: 'Pilih gambar dari berkas',
-        url: 'URL gambar',
-        remove: 'Hapus Gambar'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Link video',
-        insert: 'Sisipkan video',
-        url: 'Tautan video',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion atau Youku)'
-      },
-      link: {
-        link: 'Tautan',
-        insert: 'Tambah tautan',
-        unlink: 'Hapus tautan',
-        edit: 'Edit',
-        textToDisplay: 'Tampilan teks',
-        url: 'Tautan tujuan',
-        openInNewWindow: 'Buka di jendela baru'
-      },
-      table: {
-        table: 'Tabel'
-      },
-      hr: {
-        insert: 'Masukkan garis horizontal'
-      },
-      style: {
-        style: 'Gaya',
-        p: 'p',
-        blockquote: 'Kutipan',
-        pre: 'Kode',
-        h1: 'Heading 1',
-        h2: 'Heading 2',
-        h3: 'Heading 3',
-        h4: 'Heading 4',
-        h5: 'Heading 5',
-        h6: 'Heading 6'
-      },
-      lists: {
-        unordered: 'Pencacahan',
-        ordered: 'Penomoran'
-      },
-      options: {
-        help: 'Bantuan',
-        fullscreen: 'Layar penuh',
-        codeview: 'Kode HTML'
-      },
-      paragraph: {
-        paragraph: 'Paragraf',
-        outdent: 'Outdent',
-        indent: 'Indent',
-        left: 'Rata kiri',
-        center: 'Rata tengah',
-        right: 'Rata kanan',
-        justify: 'Rata kanan kiri'
-      },
-      color: {
-        recent: 'Warna sekarang',
-        more: 'Selengkapnya',
-        background: 'Warna latar',
-        foreground: 'Warna font',
-        transparent: 'Transparan',
-        setTransparent: 'Atur transparansi',
-        reset: 'Atur ulang',
-        resetToDefault: 'Kembalikan kesemula'
-      },
-      shortcut: {
-        shortcuts: 'Jalan pintas',
-        close: 'Keluar',
-        textFormatting: 'Format teks',
-        action: 'Aksi',
-        paragraphFormatting: 'Format paragraf',
-        documentStyle: 'Gaya dokumen'
-      },
-      history: {
-        undo: 'Kembali',
-        redo: 'Ulang'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-it-IT.js b/assets/lib/summernote/lang/summernote-it-IT.js
deleted file mode 100644
index 73f133c..0000000
--- a/assets/lib/summernote/lang/summernote-it-IT.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'it-IT': {
-      font: {
-        bold: 'Testo in grassetto',
-        italic: 'Testo in corsivo',
-        underline: 'Testo sottolineato',
-        clear: 'Elimina la formattazione del testo',
-        height: 'Altezza della linea di testo',
-        name: 'Famiglia Font',
-        strikethrough: 'Testo barrato',
-        size: 'Dimensione del carattere'
-      },
-      image: {
-        image: 'Immagine',
-        insert: 'Inserisci Immagine',
-        resizeFull: 'Dimensioni originali',
-        resizeHalf: 'Ridimensiona al 50%',
-        resizeQuarter: 'Ridimensiona al 25%',
-        floatLeft: 'Posiziona a sinistra',
-        floatRight: 'Posiziona a destra',
-        floatNone: 'Nessun posizionamento',
-        dragImageHere: 'Trascina qui un\'immagine',
-        selectFromFiles: 'Scegli dai Documenti',
-        url: 'URL dell\'immagine',
-        remove: 'Rimuovi immagine'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Collegamento ad un Video',
-        insert: 'Inserisci Video',
-        url: 'URL del Video',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion o Youku)'
-      },
-      link: {
-        link: 'Collegamento',
-        insert: 'Inserisci Collegamento',
-        unlink: 'Elimina collegamento',
-        edit: 'Modifica collegamento',
-        textToDisplay: 'Testo del collegamento',
-        url: 'URL del collegamento',
-        openInNewWindow: 'Apri in una nuova finestra'
-      },
-      table: {
-        table: 'Tabella'
-      },
-      hr: {
-        insert: 'Inserisce una linea di separazione'
-      },
-      style: {
-        style: 'Stili',
-        p: 'pe',
-        blockquote: 'Citazione',
-        pre: 'Codice',
-        h1: 'Titolo 1',
-        h2: 'Titolo 2',
-        h3: 'Titolo 3',
-        h4: 'Titolo 4',
-        h5: 'Titolo 5',
-        h6: 'Titolo 6'
-      },
-      lists: {
-        unordered: 'Elenco non ordinato',
-        ordered: 'Elenco ordinato'
-      },
-      options: {
-        help: 'Aiuto',
-        fullscreen: 'Modalità a tutto schermo',
-        codeview: 'Visualizza codice'
-      },
-      paragraph: {
-        paragraph: 'Paragrafo',
-        outdent: 'Diminuisce il livello di rientro',
-        indent: 'Aumenta il livello di rientro',
-        left: 'Allinea a sinistra',
-        center: 'Centra',
-        right: 'Allinea a destra',
-        justify: 'Giustifica (allinea a destra e sinistra)'
-      },
-      color: {
-        recent: 'Ultimo colore utilizzato',
-        more: 'Altri colori',
-        background: 'Colore di sfondo',
-        foreground: 'Colore',
-        transparent: 'Trasparente',
-        setTransparent: 'Trasparente',
-        reset: 'Reimposta',
-        resetToDefault: 'Reimposta i colori'
-      },
-      shortcut: {
-        shortcuts: 'Scorciatoie da tastiera',
-        close: 'Chiudi',
-        textFormatting: 'Formattazione testo',
-        action: 'Azioni',
-        paragraphFormatting: 'Formattazione paragrafo',
-        documentStyle: 'Stili'
-      },
-      history: {
-        undo: 'Annulla',
-        redo: 'Ripristina'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-ja-JP.js b/assets/lib/summernote/lang/summernote-ja-JP.js
deleted file mode 100644
index 58ac5af..0000000
--- a/assets/lib/summernote/lang/summernote-ja-JP.js
+++ /dev/null
@@ -1,133 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'ja-JP': {
-      font: {
-        bold: '太字',
-        italic: '斜体',
-        underline: '下線',
-        clear: 'クリア',
-        height: '文字高',
-        name: 'フォント',
-        strikethrough: '取り消し線',
-        size: '大きさ'
-      },
-      image: {
-        image: '画像',
-        insert: '画像挿入',
-        resizeFull: '最大化',
-        resizeHalf: '1/2',
-        resizeQuarter: '1/4',
-        floatLeft: '左寄せ',
-        floatRight: '右寄せ',
-        floatNone: '寄せ解除',
-        dragImageHere: 'ここに画像をドラッグしてください',
-        selectFromFiles: '画像ファイルを選ぶ',
-        url: 'URLから画像を挿入する',
-        remove: '画像を削除する'
-      },
-      video: {
-        video: '動画',
-        videoLink: '動画リンク',
-        insert: '動画挿入',
-        url: '動画のURL',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion, Youku)'
-      },
-      link: {
-        link: 'リンク',
-        insert: 'リンク挿入',
-        unlink: 'リンク解除',
-        edit: '編集',
-        textToDisplay: 'リンク文字列',
-        url: 'URLを入力してください',
-        openInNewWindow: '新しいウィンドウで開く'
-      },
-      table: {
-        table: 'テーブル'
-      },
-      hr: {
-        insert: '水平線の挿入'
-      },
-      style: {
-        style: 'スタイル',
-        p: '標準',
-        blockquote: '引用',
-        pre: 'コード',
-        h1: '見出し1',
-        h2: '見出し2',
-        h3: '見出し3',
-        h4: '見出し4',
-        h5: '見出し5',
-        h6: '見出し6'
-      },
-      lists: {
-        unordered: '通常リスト',
-        ordered: '番号リスト'
-      },
-      options: {
-        help: 'ヘルプ',
-        fullscreen: 'フルスクリーン',
-        codeview: 'コード表示'
-      },
-      paragraph: {
-        paragraph: '文章',
-        outdent: '字上げ',
-        indent: '字下げ',
-        left: '左寄せ',
-        center: '中央寄せ',
-        right: '右寄せ',
-        justify: '均等割付'
-      },
-      color: {
-        recent: '現在の色',
-        more: 'もっと見る',
-        background: '背景色',
-        foreground: '文字色',
-        transparent: '透過率',
-        setTransparent: '透過率を設定',
-        reset: '標準',
-        resetToDefault: '標準に戻す'
-      },
-      shortcut: {
-        shortcuts: 'ショートカット',
-        close: '閉じる',
-        textFormatting: '文字フォーマット',
-        action: 'アクション',
-        paragraphFormatting: '文章フォーマット',
-        documentStyle: 'ドキュメント形式'
-      },
-      history: {
-        undo: '元に戻す',
-        redo: 'やり直す'
-      },
-      help: {
-        'insertParagraph': '改行挿入',
-        'undo': '一旦、行った操作を戻す',
-        'redo': '最後のコマンドをやり直す',
-        'tab': 'Tab',
-        'untab': 'タブ戻し',
-        'bold': '太文字',
-        'italic': '斜体',
-        'underline': '下線',
-        'strikethrough': '取り消し線',
-        'removeFormat': '装飾を戻す',
-        'justifyLeft': '左寄せ',
-        'justifyCenter': '真ん中寄せ',
-        'justifyRight': '右寄せ',
-        'justifyFull': 'すべてを整列',
-        'insertUnorderedList': '行頭に●を挿入',
-        'insertOrderedList': '行頭に番号を挿入',
-        'outdent': '字下げを戻す（アウトデント）',
-        'indent': '字下げする（インデント）',
-        'formatPara': '段落(P tag)指定',
-        'formatH1': 'H1指定',
-        'formatH2': 'H2指定',
-        'formatH3': 'H3指定',
-        'formatH4': 'H4指定',
-        'formatH5': 'H5指定',
-        'formatH6': 'H6指定',
-        'insertHorizontalRule': '&lt;hr /&gt;を挿入',
-        'linkDialog.show': 'リンク挿入'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-ko-KR.js b/assets/lib/summernote/lang/summernote-ko-KR.js
deleted file mode 100644
index 28aa872..0000000
--- a/assets/lib/summernote/lang/summernote-ko-KR.js
+++ /dev/null
@@ -1,115 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'ko-KR': {
-      font: {
-        bold: '굵게',
-        italic: '기울임꼴',
-        underline: '밑줄',
-        clear: '글자 효과 없애기',
-        height: '줄간격',
-        name: '글꼴',
-        superscript: '위 첨자',
-        subscript: '아래 첨자',
-        strikethrough: '취소선',
-        size: '글자 크기'
-      },
-      image: {
-        image: '사진',
-        insert: '사진 추가',
-        resizeFull: '100% 크기로 변경',
-        resizeHalf: '50% 크기로 변경',
-        resizeQuarter: '25% 크기로 변경',
-        floatLeft: '왼쪽 정렬',
-        floatRight: '오른쪽 정렬',
-        floatNone: '정렬하지 않음',
-        shapeRounded: '스타일: 둥근 모서리',
-        shapeCircle: '스타일: 원형',
-        shapeThumbnail: '스타일: 액자',
-        shapeNone: '스타일: 없음',
-        dragImageHere: '텍스트 혹은 사진을 이곳으로 끌어오세요',
-        dropImage: '텍스트 혹은 사진을 내려놓으세요',
-        selectFromFiles: '파일 선택',
-        url: '사진 URL',
-        remove: '사진 삭제'
-      },
-      video: {
-        video: '동영상',
-        videoLink: '동영상 링크',
-        insert: '동영상 추가',
-        url: '동영상 URL',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion, Youku 사용 가능)'
-      },
-      link: {
-        link: '링크',
-        insert: '링크 추가',
-        unlink: '링크 삭제',
-        edit: '수정',
-        textToDisplay: '링크에 표시할 내용',
-        url: '이동할 URL',
-        openInNewWindow: '새창으로 열기'
-      },
-      table: {
-        table: '테이블'
-      },
-      hr: {
-        insert: '구분선 추가'
-      },
-      style: {
-        style: '스타일',
-        p: '본문',
-        blockquote: '인용구',
-        pre: '코드',
-        h1: '제목 1',
-        h2: '제목 2',
-        h3: '제목 3',
-        h4: '제목 4',
-        h5: '제목 5',
-        h6: '제목 6'
-      },
-      lists: {
-        unordered: '글머리 기호',
-        ordered: '번호 매기기'
-      },
-      options: {
-        help: '도움말',
-        fullscreen: '전체 화면',
-        codeview: '코드 보기'
-      },
-      paragraph: {
-        paragraph: '문단 정렬',
-        outdent: '내어쓰기',
-        indent: '들여쓰기',
-        left: '왼쪽 정렬',
-        center: '가운데 정렬',
-        right: '오른쪽 정렬',
-        justify: '양쪽 정렬'
-      },
-      color: {
-        recent: '마지막으로 사용한 색',
-        more: '다른 색 선택',
-        background: '배경색',
-        foreground: '글자색',
-        transparent: '투명',
-        setTransparent: '투명',
-        reset: '취소',
-        resetToDefault: '기본 값으로 변경'
-      },
-      shortcut: {
-        shortcuts: '키보드 단축키',
-        close: '닫기',
-        textFormatting: '글자 스타일 적용',
-        action: '기능',
-        paragraphFormatting: '문단 스타일 적용',
-        documentStyle: '문서 스타일 적용'
-      },
-      history: {
-        undo: '실행 취소',
-        redo: '다시 실행'
-      },
-      specialChar: {
-        specialChar: '특수문자',
-        select: '특수문자를 선택하세요'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-lt-LT.js b/assets/lib/summernote/lang/summernote-lt-LT.js
deleted file mode 100644
index 6ed66a9..0000000
--- a/assets/lib/summernote/lang/summernote-lt-LT.js
+++ /dev/null
@@ -1,107 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'lt-LT': {
-      font: {
-        bold: 'Paryškintas',
-        italic: 'Kursyvas',
-        underline: 'Pabrėžtas',
-        clear: 'Be formatavimo',
-        height: 'Eilutės aukštis',
-        name: 'Šrifto pavadinimas',
-        strikethrough: 'Perbrauktas',
-        superscript: 'Viršutinis',
-        subscript: 'Indeksas',
-        size: 'Šrifto dydis'
-      },
-      image: {
-        image: 'Paveikslėlis',
-        insert: 'Įterpti paveikslėlį',
-        resizeFull: 'Pilnas dydis',
-        resizeHalf: 'Sumažinti dydį 50%',
-        resizeQuarter: 'Sumažinti dydį 25%',
-        floatLeft: 'Kairinis lygiavimas',
-        floatRight: 'Dešininis lygiavimas',
-        floatNone: 'Jokio lygiavimo',
-        shapeRounded: 'Forma: apvalūs kraštai',
-        shapeCircle: 'Forma: apskritimas',
-        shapeThumbnail: 'Forma: miniatiūra',
-        shapeNone: 'Forma: jokia',
-        dragImageHere: 'Vilkite paveikslėlį čia',
-        selectFromFiles: 'Pasirinkite failą',
-        maximumFileSize: 'Maskimalus failo dydis',
-        maximumFileSizeError: 'Maskimalus failo dydis viršytas!',
-        url: 'Paveikslėlio URL adresas',
-        remove: 'Ištrinti paveikslėlį'
-      },
-      link: {
-        link: 'Nuoroda',
-        insert: 'Įterpti nuorodą',
-        unlink: 'Pašalinti nuorodą',
-        edit: 'Redaguoti',
-        textToDisplay: 'Rodomas tekstas',
-        url: 'Koks URL adresas yra susietas?',
-        openInNewWindow: 'Atidaryti naujame lange'
-      },
-      table: {
-        table: 'Lentelė'
-      },
-      hr: {
-        insert: 'Įterpti horizontalią liniją'
-      },
-      style: {
-        style: 'Stilius',
-        p: 'pus',
-        blockquote: 'Citata',
-        pre: 'Kodas',
-        h1: 'Antraštė 1',
-        h2: 'Antraštė 2',
-        h3: 'Antraštė 3',
-        h4: 'Antraštė 4',
-        h5: 'Antraštė 5',
-        h6: 'Antraštė 6'
-      },
-      lists: {
-        unordered: 'Suženklintasis sąrašas',
-        ordered: 'Sunumeruotas sąrašas'
-      },
-      options: {
-        help: 'Pagalba',
-        fullscreen: 'Viso ekrano režimas',
-        codeview: 'HTML kodo peržiūra'
-      },
-      paragraph: {
-        paragraph: 'Pastraipa',
-        outdent: 'Sumažinti įtrauką',
-        indent: 'Padidinti įtrauką',
-        left: 'Kairinė lygiuotė',
-        center: 'Centrinė lygiuotė',
-        right: 'Dešininė lygiuotė',
-        justify: 'Abipusis išlyginimas'
-      },
-      color: {
-        recent: 'Paskutinė naudota spalva',
-        more: 'Daugiau spalvų',
-        background: 'Fono spalva',
-        foreground: 'Šrifto spalva',
-        transparent: 'Permatoma',
-        setTransparent: 'Nustatyti skaidrumo intensyvumą',
-        reset: 'Atkurti',
-        resetToDefault: 'Atstatyti numatytąją spalvą'
-      },
-      shortcut: {
-        shortcuts: 'Spartieji klavišai',
-        close: 'Uždaryti',
-        textFormatting: 'Teksto formatavimas',
-        action: 'Veiksmas',
-        paragraphFormatting: 'Pastraipos formatavimas',
-        documentStyle: 'Dokumento stilius',
-        extraKeys: 'Papildomi klavišų deriniai'
-      },
-      history: {
-        undo: 'Anuliuoti veiksmą',
-        redo: 'Perdaryti veiksmą'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-lt-LV.js b/assets/lib/summernote/lang/summernote-lt-LV.js
deleted file mode 100644
index e873d85..0000000
--- a/assets/lib/summernote/lang/summernote-lt-LV.js
+++ /dev/null
@@ -1,135 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'lv-LV': {
-      font: {
-        bold: 'Treknraksts',
-        italic: 'Kursīvs',
-        underline: 'Pasvītrots',
-        clear: 'Noņemt formatējumu',
-        height: 'Līnijas augstums',
-        name: 'Fonts',
-        strikethrough: 'Nosvītrots',
-        superscript: 'Augšraksts',
-        subscript: 'Apakšraksts',
-        size: 'Fonta lielums'
-      },
-      image: {
-        image: 'Attēls',
-        insert: 'Ievietot attēlu',
-        resizeFull: 'Pilns izmērts',
-        resizeHalf: 'Samazināt 50%',
-        resizeQuarter: 'Samazināt 25%',
-        floatLeft: 'Līdzināt pa kreisi',
-        floatRight: 'Līdzināt pa labi',
-        floatNone: 'Nelīdzināt',
-        shapeRounded: 'Forma: apaļām malām',
-        shapeCircle: 'Forma: aplis',
-        shapeThumbnail: 'Forma: rāmītis',
-        shapeNone: 'Forma: orģināla',
-        dragImageHere: 'Ievēlciet attēlu šeit',
-        selectFromFiles: 'Izvēlēties failu',
-        maximumFileSize: 'Maksimālais faila izmērs',
-        maximumFileSizeError: 'Faila izmērs pārāk liels!',
-        url: 'Attēla URL',
-        remove: 'Dzēst attēlu'
-      },
-      link: {
-        link: 'Saite',
-        insert: 'Ievietot saiti',
-        unlink: 'Noņemt saiti',
-        edit: 'Rediģēt',
-        textToDisplay: 'Saites saturs',
-        url: 'Koks URL adresas yra susietas?',
-        openInNewWindow: 'Atvērt jaunā logā'
-      },
-      table: {
-        table: 'Tabula'
-      },
-      hr: {
-        insert: 'Ievietot līniju'
-      },
-      style: {
-        style: 'Stils',
-        p: 'Parasts',
-        blockquote: 'Citāts',
-        pre: 'Kods',
-        h1: 'Virsraksts h1',
-        h2: 'Virsraksts h2',
-        h3: 'Virsraksts h3',
-        h4: 'Virsraksts h4',
-        h5: 'Virsraksts h5',
-        h6: 'Virsraksts h6'
-      },
-      lists: {
-        unordered: 'Nenumurēts saraksts',
-        ordered: 'Numurēts saraksts'
-      },
-      options: {
-        help: 'Palīdzība',
-        fullscreen: 'Pa visu ekrānu',
-        codeview: 'HTML kods'
-      },
-      paragraph: {
-        paragraph: 'Paragrāfs',
-        outdent: 'Samazināt atkāpi',
-        indent: 'Palielināt atkāpi',
-        left: 'Līdzināt pa kreisi',
-        center: 'Centrēt',
-        right: 'Līdzināt pa labi',
-        justify: 'Līdzināt gar abām malām'
-      },
-      color: {
-        recent: 'Nesen izmantotās',
-        more: 'Citas krāsas',
-        background: 'Fona krāsa',
-        foreground: 'Fonta krāsa',
-        transparent: 'Caurspīdīgs',
-        setTransparent: 'Iestatīt caurspīdīgumu',
-        reset: 'Atjaunot',
-        resetToDefault: 'Atjaunot noklusējumu'
-      },
-      shortcut: {
-        shortcuts: 'Saīsnes',
-        close: 'Aizvērt',
-        textFormatting: 'Teksta formatēšana',
-        action: 'Darbība',
-        paragraphFormatting: 'Paragrāfa formatēšana',
-        documentStyle: 'Dokumenta stils',
-        extraKeys: 'Citas taustiņu kombinācijas'
-      },
-      history: {
-        undo: 'Atsauks (undo)',
-        redo: 'Atkārtot (redo)'
-      },
-      help: {
-        insertParagraph: 'Ievietot Paragrāfu',
-        undo: 'Atcelt iepriekšējo darbību',
-        redo: 'Atkārtot atcelto darbību',
-        tab: 'Atkāpe',
-        untab: 'Samazināt atkāpi',
-        bold: 'Pārvērst tekstu treknrakstā',
-        italic: 'Pārvērst tekstu slīprakstā (kursīvā)',
-        underline: 'Pasvītrot tekstu',
-        strikethrough: 'Nosvītrot tekstu',
-        removeFormat: 'Notīrīt stilu no teksta',
-        justifyLeft: 'Līdzīnāt saturu pa kreisi',
-        justifyCenter: 'Centrēt saturu',
-        justifyRight: 'Līdzīnāt saturu pa labi',
-        justifyFull: 'Izlīdzināt saturu gar abām malām',
-        insertUnorderedList: 'Ievietot nenumurētu sarakstu',
-        insertOrderedList: 'Ievietot numurētu sarakstu',
-        outdent: 'Samazināt/noņemt atkāpi paragrāfam',
-        indent: 'Uzlikt atkāpi paragrāfam',
-        formatPara: 'Mainīt bloka tipu uz (p) Paragrāfu',
-        formatH1: 'Mainīt bloka tipu uz virsrakstu H1',
-        formatH2: 'Mainīt bloka tipu uz virsrakstu H2',
-        formatH3: 'Mainīt bloka tipu uz virsrakstu H3',
-        formatH4: 'Mainīt bloka tipu uz virsrakstu H4',
-        formatH5: 'Mainīt bloka tipu uz virsrakstu H5',
-        formatH6: 'Mainīt bloka tipu uz virsrakstu H6',
-        insertHorizontalRule: 'Ievietot horizontālu līniju',
-        'linkDialog.show': 'Parādīt saites logu'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-nb-NO.js b/assets/lib/summernote/lang/summernote-nb-NO.js
deleted file mode 100644
index c4c304d..0000000
--- a/assets/lib/summernote/lang/summernote-nb-NO.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'nb-NO': {
-      font: {
-        bold: 'Fet',
-        italic: 'Kursiv',
-        underline: 'Understrek',
-        clear: 'Fjern formatering',
-        height: 'Linjehøyde',
-        name: 'Skrifttype',
-        strikethrough: 'Gjennomstrek',
-        size: 'Skriftstørrelse'
-      },
-      image: {
-        image: 'Bilde',
-        insert: 'Sett inn bilde',
-        resizeFull: 'Sett full størrelse',
-        resizeHalf: 'Sett halv størrelse',
-        resizeQuarter: 'Sett kvart størrelse',
-        floatLeft: 'Flyt til venstre',
-        floatRight: 'Flyt til høyre',
-        floatNone: 'Fjern flyt',
-        dragImageHere: 'Dra et bilde hit',
-        selectFromFiles: 'Velg fra filer',
-        url: 'Bilde-URL',
-        remove: 'Fjern bilde'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Videolenke',
-        insert: 'Sett inn video',
-        url: 'Video-URL',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion eller Youku)'
-      },
-      link: {
-        link: 'Lenke',
-        insert: 'Sett inn lenke',
-        unlink: 'Fjern lenke',
-        edit: 'Rediger',
-        textToDisplay: 'Visningstekst',
-        url: 'Til hvilken URL skal denne lenken peke?',
-        openInNewWindow: 'Åpne i nytt vindu'
-      },
-      table: {
-        table: 'Tabell'
-      },
-      hr: {
-        insert: 'Sett inn horisontal linje'
-      },
-      style: {
-        style: 'Stil',
-        p: 'p',
-        blockquote: 'Sitat',
-        pre: 'Kode',
-        h1: 'Overskrift 1',
-        h2: 'Overskrift 2',
-        h3: 'Overskrift 3',
-        h4: 'Overskrift 4',
-        h5: 'Overskrift 5',
-        h6: 'Overskrift 6'
-      },
-      lists: {
-        unordered: 'Punktliste',
-        ordered: 'Nummerert liste'
-      },
-      options: {
-        help: 'Hjelp',
-        fullscreen: 'Fullskjerm',
-        codeview: 'HTML-visning'
-      },
-      paragraph: {
-        paragraph: 'Avsnitt',
-        outdent: 'Tilbakerykk',
-        indent: 'Innrykk',
-        left: 'Venstrejustert',
-        center: 'Midtstilt',
-        right: 'Høyrejustert',
-        justify: 'Blokkjustert'
-      },
-      color: {
-        recent: 'Nylig valgt farge',
-        more: 'Flere farger',
-        background: 'Bakgrunnsfarge',
-        foreground: 'Skriftfarge',
-        transparent: 'Gjennomsiktig',
-        setTransparent: 'Sett gjennomsiktig',
-        reset: 'Nullstill',
-        resetToDefault: 'Nullstill til standard'
-      },
-      shortcut: {
-        shortcuts: 'Hurtigtaster',
-        close: 'Lukk',
-        textFormatting: 'Tekstformatering',
-        action: 'Handling',
-        paragraphFormatting: 'Avsnittsformatering',
-        documentStyle: 'Dokumentstil'
-      },
-      history: {
-        undo: 'Angre',
-        redo: 'Gjør om'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-nl-NL.js b/assets/lib/summernote/lang/summernote-nl-NL.js
deleted file mode 100644
index 31f9d37..0000000
--- a/assets/lib/summernote/lang/summernote-nl-NL.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'nl-NL': {
-      font: {
-        bold: 'Vet',
-        italic: 'Cursief',
-        underline: 'Onderstrepen',
-        clear: 'Stijl verwijderen',
-        height: 'Regelhoogte',
-        name: 'Lettertype',
-        strikethrough: 'Doorhalen',
-        size: 'Tekstgrootte'
-      },
-      image: {
-        image: 'Afbeelding',
-        insert: 'Afbeelding invoegen',
-        resizeFull: 'Volledige breedte',
-        resizeHalf: 'Halve breedte',
-        resizeQuarter: 'Kwart breedte',
-        floatLeft: 'Links uitlijnen',
-        floatRight: 'Rechts uitlijnen',
-        floatNone: 'Geen uitlijning',
-        dragImageHere: 'Sleep hier een afbeelding naar toe',
-        selectFromFiles: 'Selecteer een bestand',
-        url: 'URL van de afbeelding',
-        remove: 'Verwijder afbeelding'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Video link',
-        insert: 'Video invoegen',
-        url: 'URL van de video',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion of Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Link invoegen',
-        unlink: 'Link verwijderen',
-        edit: 'Wijzigen',
-        textToDisplay: 'Tekst van link',
-        url: 'Naar welke URL moet deze link verwijzen?',
-        openInNewWindow: 'Open in nieuw venster'
-      },
-      table: {
-        table: 'Tabel'
-      },
-      hr: {
-        insert: 'Horizontale lijn invoegen'
-      },
-      style: {
-        style: 'Stijl',
-        p: 'Normaal',
-        blockquote: 'Quote',
-        pre: 'Code',
-        h1: 'Kop 1',
-        h2: 'Kop 2',
-        h3: 'Kop 3',
-        h4: 'Kop 4',
-        h5: 'Kop 5',
-        h6: 'Kop 6'
-      },
-      lists: {
-        unordered: 'Ongeordende lijst',
-        ordered: 'Geordende lijst'
-      },
-      options: {
-        help: 'Help',
-        fullscreen: 'Volledig scherm',
-        codeview: 'Bekijk Code'
-      },
-      paragraph: {
-        paragraph: 'Paragraaf',
-        outdent: 'Inspringen verkleinen',
-        indent: 'Inspringen vergroten',
-        left: 'Links uitlijnen',
-        center: 'Centreren',
-        right: 'Rechts uitlijnen',
-        justify: 'Uitvullen'
-      },
-      color: {
-        recent: 'Recente kleur',
-        more: 'Meer kleuren',
-        background: 'Achtergrond kleur',
-        foreground: 'Tekst kleur',
-        transparent: 'Transparant',
-        setTransparent: 'Transparant',
-        reset: 'Standaard',
-        resetToDefault: 'Standaard kleur'
-      },
-      shortcut: {
-        shortcuts: 'Toetsencombinaties',
-        close: 'sluiten',
-        textFormatting: 'Tekststijlen',
-        action: 'Acties',
-        paragraphFormatting: 'Paragraafstijlen',
-        documentStyle: 'Documentstijlen'
-      },
-      history: {
-        undo: 'Ongedaan maken',
-        redo: 'Opnieuw doorvoeren'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-pl-PL.js b/assets/lib/summernote/lang/summernote-pl-PL.js
deleted file mode 100644
index 86068eb..0000000
--- a/assets/lib/summernote/lang/summernote-pl-PL.js
+++ /dev/null
@@ -1,112 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'pl-PL': {
-      font: {
-        bold: 'Pogrubienie',
-        italic: 'Pochylenie',
-        underline: 'Podkreślenie',
-        clear: 'Usuń formatowanie',
-        height: 'Interlinia',
-        name: 'Czcionka',
-        strikethrough: 'Przekreślenie',
-        size: 'Rozmiar'
-      },
-      image: {
-        image: 'Grafika',
-        insert: 'Wstaw grafikę',
-        resizeFull: 'Zmień rozmiar na 100%',
-        resizeHalf: 'Zmień rozmiar na 50%',
-        resizeQuarter: 'Zmień rozmiar na 25%',
-        floatLeft: 'Po lewej',
-        floatRight: 'Po prawej',
-        floatNone: 'Równo z tekstem',
-        shapeRounded: 'Kształt: zaokrąglone',
-        shapeCircle: 'Kształt: okrąg',
-        shapeThumbnail: 'Kształt: miniatura',
-        shapeNone: 'Kształt: brak',
-        dragImageHere: 'Przeciągnij grafikę lub tekst tutaj',
-        dropImage: 'Przeciągnij grafikę lub tekst',
-        selectFromFiles: 'Wybierz z dysku',
-        maximumFileSize: 'Limit wielkości pliku',
-        maximumFileSizeError: 'Przekroczono limit wielkości pliku.',
-        url: 'Adres URL grafiki',
-        remove: 'Usuń grafikę'
-      },
-      video: {
-        video: 'Wideo',
-        videoLink: 'Adres wideo',
-        insert: 'Wstaw wideo',
-        url: 'Adres wideo',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion lub Youku)'
-      },
-      link: {
-        link: 'Odnośnik',
-        insert: 'Wstaw odnośnik',
-        unlink: 'Usuń odnośnik',
-        edit: 'Edytuj',
-        textToDisplay: 'Tekst do wyświetlenia',
-        url: 'Na jaki adres URL powinien przenosić ten odnośnik?',
-        openInNewWindow: 'Otwórz w nowym oknie'
-      },
-      table: {
-        table: 'Tabela'
-      },
-      hr: {
-        insert: 'Wstaw poziomą linię'
-      },
-      style: {
-        style: 'Style',
-        p: 'pny',
-        blockquote: 'Cytat',
-        pre: 'Kod',
-        h1: 'Nagłówek 1',
-        h2: 'Nagłówek 2',
-        h3: 'Nagłówek 3',
-        h4: 'Nagłówek 4',
-        h5: 'Nagłówek 5',
-        h6: 'Nagłówek 6'
-      },
-      lists: {
-        unordered: 'Lista wypunktowana',
-        ordered: 'Lista numerowana'
-      },
-      options: {
-        help: 'Pomoc',
-        fullscreen: 'Pełny ekran',
-        codeview: 'Źródło'
-      },
-      paragraph: {
-        paragraph: 'Akapit',
-        outdent: 'Zmniejsz wcięcie',
-        indent: 'Zwiększ wcięcie',
-        left: 'Wyrównaj do lewej',
-        center: 'Wyrównaj do środka',
-        right: 'Wyrównaj do prawej',
-        justify: 'Wyrównaj do lewej i prawej'
-      },
-      color: {
-        recent: 'Ostani kolor',
-        more: 'Więcej kolorów',
-        background: 'Tło',
-        foreground: 'Czcionka',
-        transparent: 'Przeźroczysty',
-        setTransparent: 'Przeźroczyste',
-        reset: 'Reset',
-        resetToDefault: 'Domyślne'
-      },
-      shortcut: {
-        shortcuts: 'Skróty klawiaturowe',
-        close: 'Zamknij',
-        textFormatting: 'Formatowanie tekstu',
-        action: 'Akcja',
-        paragraphFormatting: 'Formatowanie akapitu',
-        documentStyle: 'Styl dokumentu',
-        extraKeys: 'Dodatkowe klawisze'
-      },
-      history: {
-        undo: 'Cofnij',
-        redo: 'Ponów'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-pt-BR.js b/assets/lib/summernote/lang/summernote-pt-BR.js
deleted file mode 100644
index 7c58a48..0000000
--- a/assets/lib/summernote/lang/summernote-pt-BR.js
+++ /dev/null
@@ -1,132 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'pt-BR': {
-      font: {
-        bold: 'Negrito',
-        italic: 'Itálico',
-        underline: 'Sublinhado',
-        clear: 'Remover estilo da fonte',
-        height: 'Altura da linha',
-        name: 'Fonte',
-        strikethrough: 'Riscado',
-        size: 'Tamanho da fonte'
-      },
-      image: {
-        image: 'Imagem',
-        insert: 'Inserir imagem',
-        resizeFull: 'Redimensionar Completamente',
-        resizeHalf: 'Redimensionar pela Metade',
-        resizeQuarter: 'Redimensionar um Quarto',
-        floatLeft: 'Flutuar para Esquerda',
-        floatRight: 'Flutuar para Direira',
-        floatNone: 'Não Flutuar',
-        dragImageHere: 'Arraste uma imagem para cá',
-        selectFromFiles: 'Selecione a partir dos arquivos',
-        url: 'URL da imagem'
-      },
-      video: {
-        video: 'Vídeo',
-        videoLink: 'Link para vídeo',
-        insert: 'Inserir vídeo',
-        url: 'URL do vídeo?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ou Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Inserir link',
-        unlink: 'Remover link',
-        edit: 'Editar',
-        textToDisplay: 'Texto para exibir',
-        url: 'Para qual URL esse link leva?',
-        openInNewWindow: 'Abrir em uma nova janela'
-      },
-      table: {
-        table: 'Tabela'
-      },
-      hr: {
-        insert: 'Inserir linha horizontal'
-      },
-      style: {
-        style: 'Estilo',
-        normal: 'Normal',
-        blockquote: 'Citação',
-        pre: 'Código',
-        h1: 'Título 1',
-        h2: 'Título 2',
-        h3: 'Título 3',
-        h4: 'Título 4',
-        h5: 'Título 5',
-        h6: 'Título 6'
-      },
-      lists: {
-        unordered: 'Lista com marcadores',
-        ordered: 'Lista numerada'
-      },
-      options: {
-        help: 'Ajuda',
-        fullscreen: 'Tela cheia',
-        codeview: 'Ver código-fonte'
-      },
-      paragraph: {
-        paragraph: 'Parágrafo',
-        outdent: 'Menor tabulação',
-        indent: 'Maior tabulação',
-        left: 'Alinhar à esquerda',
-        center: 'Alinhar ao centro',
-        right: 'Alinha à direita',
-        justify: 'Justificado'
-      },
-      color: {
-        recent: 'Cor recente',
-        more: 'Mais cores',
-        background: 'Fundo',
-        foreground: 'Fonte',
-        transparent: 'Transparente',
-        setTransparent: 'Fundo transparente',
-        reset: 'Restaurar',
-        resetToDefault: 'Restaurar padrão'
-      },
-      shortcut: {
-        shortcuts: 'Atalhos do teclado',
-        close: 'Fechar',
-        textFormatting: 'Formatação de texto',
-        action: 'Ação',
-        paragraphFormatting: 'Formatação de parágrafo',
-        documentStyle: 'Estilo de documento'
-      },
-      history: {
-        undo: 'Desfazer',
-        redo: 'Refazer'
-      },
-      help: {
-        'insertParagraph': 'Inserir Parágrafo',
-        'undo': 'Desfazer o último comando',
-        'redo': 'Refazer o último comando',
-        'tab': 'Tab',
-        'untab': 'Desfazer tab',
-        'bold': 'Colocar em negrito',
-        'italic': 'Colocar em itálico',
-        'underline': 'Sublinhado',
-        'strikethrough': 'Tachado',
-        'removeFormat': 'Remover estilo',
-        'justifyLeft': 'Alinhar à esquerda',
-        'justifyCenter': 'Centralizar',
-        'justifyRight': 'Alinhar à esquerda',
-        'justifyFull': 'Justificar',
-        'insertUnorderedList': 'Lista não ordenada',
-        'insertOrderedList': 'Lista ordenada',
-        'outdent': 'Recuar parágrafo atual',
-        'indent': 'Avançar parágrafo atual',
-        'formatPara': 'Alterar formato do bloco para parágrafo(tag P)',
-        'formatH1': 'Alterar formato do bloco para H1',
-        'formatH2': 'Alterar formato do bloco para H2',
-        'formatH3': 'Alterar formato do bloco para H3',
-        'formatH4': 'Alterar formato do bloco para H4',
-        'formatH5': 'Alterar formato do bloco para H5',
-        'formatH6': 'Alterar formato do bloco para H6',
-        'insertHorizontalRule': 'Inserir régua horizontal',
-        'linkDialog.show': 'Inserir um Hiperlink'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-pt-PT.js b/assets/lib/summernote/lang/summernote-pt-PT.js
deleted file mode 100644
index 96e3104..0000000
--- a/assets/lib/summernote/lang/summernote-pt-PT.js
+++ /dev/null
@@ -1,103 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'pt-PT': {
-      font: {
-        bold: 'Negrito',
-        italic: 'Itálico',
-        underline: 'Sublinhado',
-        clear: 'Remover estilo da fonte',
-        height: 'Altura da linha',
-        name: 'Fonte',
-        strikethrough: 'Riscado',
-        size: 'Tamanho da fonte'
-      },
-      image: {
-        image: 'Imagem',
-        insert: 'Inserir imagem',
-        resizeFull: 'Redimensionar Completo',
-        resizeHalf: 'Redimensionar Metade',
-        resizeQuarter: 'Redimensionar Um Quarto',
-        floatLeft: 'Float Esquerda',
-        floatRight: 'Float Direita',
-        floatNone: 'Sem Float',
-        dragImageHere: 'Arraste uma imagem para aqui',
-        selectFromFiles: 'Selecione a partir dos arquivos',
-        url: 'Endereço da imagem'
-      },
-      video: {
-        video: 'Vídeo',
-        videoLink: 'Link para vídeo',
-        insert: 'Inserir vídeo',
-        url: 'URL do vídeo?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ou Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Inserir ligação',
-        unlink: 'Remover ligação',
-        edit: 'Editar',
-        textToDisplay: 'Texto para exibir',
-        url: 'Que endereço esta licação leva?',
-        openInNewWindow: 'Abrir numa nova janela'
-      },
-      table: {
-        table: 'Tabela'
-      },
-      hr: {
-        insert: 'Inserir linha horizontal'
-      },
-      style: {
-        style: 'Estilo',
-        p: 'p',
-        blockquote: 'Citação',
-        pre: 'Código',
-        h1: 'Título 1',
-        h2: 'Título 2',
-        h3: 'Título 3',
-        h4: 'Título 4',
-        h5: 'Título 5',
-        h6: 'Título 6'
-      },
-      lists: {
-        unordered: 'Lista com marcadores',
-        ordered: 'Lista numerada'
-      },
-      options: {
-        help: 'Ajuda',
-        fullscreen: 'Janela Completa',
-        codeview: 'Ver código-fonte'
-      },
-      paragraph: {
-        paragraph: 'Parágrafo',
-        outdent: 'Menor tabulação',
-        indent: 'Maior tabulação',
-        left: 'Alinhar à esquerda',
-        center: 'Alinhar ao centro',
-        right: 'Alinha à direita',
-        justify: 'Justificado'
-      },
-      color: {
-        recent: 'Cor recente',
-        more: 'Mais cores',
-        background: 'Fundo',
-        foreground: 'Fonte',
-        transparent: 'Transparente',
-        setTransparent: 'Fundo transparente',
-        reset: 'Restaurar',
-        resetToDefault: 'Restaurar padrão'
-      },
-      shortcut: {
-        shortcuts: 'Atalhos do teclado',
-        close: 'Fechar',
-        textFormatting: 'Formatação de texto',
-        action: 'Ação',
-        paragraphFormatting: 'Formatação de parágrafo',
-        documentStyle: 'Estilo de documento'
-      },
-      history: {
-        undo: 'Desfazer',
-        redo: 'Refazer'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-ro-RO.js b/assets/lib/summernote/lang/summernote-ro-RO.js
deleted file mode 100644
index 70df177..0000000
--- a/assets/lib/summernote/lang/summernote-ro-RO.js
+++ /dev/null
@@ -1,102 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'ro-RO': {
-      font: {
-        bold: 'Îngroșat',
-        italic: 'Înclinat',
-        underline: 'Subliniat',
-        clear: 'Înlătură formatare font',
-        height: 'Înălțime rând',
-        strikethrough: 'Tăiat',
-        size: 'Dimensiune font'
-      },
-      image: {
-        image: 'Imagine',
-        insert: 'Inserează imagine',
-        resizeFull: 'Redimensionează complet',
-        resizeHalf: 'Redimensionează 1/2',
-        resizeQuarter: 'Redimensionează 1/4',
-        floatLeft: 'Aliniere la stânga',
-        floatRight: 'Aliniere la dreapta',
-        floatNone: 'Fară aliniere',
-        dragImageHere: 'Trage o imagine aici',
-        selectFromFiles: 'Alege din fişiere',
-        url: 'URL imagine'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Link video',
-        insert: 'Inserează video',
-        url: 'URL video?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion sau Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Inserează link',
-        unlink: 'Înlătură link',
-        edit: 'Editează',
-        textToDisplay: 'Text ce va fi afişat',
-        url: 'Deschidere în fereastra nouă?'
-      },
-      table: {
-        table: 'Tabel'
-      },
-      hr: {
-        insert: 'Inserează o linie orizontală'
-      },
-      style: {
-        style: 'Stil',
-        p: 'p',
-        blockquote: 'Citat',
-        pre: 'Preformatat',
-        h1: 'Titlu 1',
-        h2: 'Titlu 2',
-        h3: 'Titlu 3',
-        h4: 'Titlu 4',
-        h5: 'Titlu 5',
-        h6: 'Titlu 6'
-      },
-      lists: {
-        unordered: 'Listă neordonată',
-        ordered: 'Listă ordonată'
-      },
-      options: {
-        help: 'Ajutor',
-        fullscreen: 'Măreşte',
-        codeview: 'Sursă'
-      },
-      paragraph: {
-        paragraph: 'Paragraf',
-        outdent: 'Creşte identarea',
-        indent: 'Scade identarea',
-        left: 'Aliniere la stânga',
-        center: 'Aliniere centrală',
-        right: 'Aliniere la dreapta',
-        justify: 'Aliniere în bloc'
-      },
-      color: {
-        recent: 'Culoare recentă',
-        more: 'Mai multe  culori',
-        background: 'Culoarea fundalului',
-        foreground: 'Culoarea textului',
-        transparent: 'Transparent',
-        setTransparent: 'Setează transparent',
-        reset: 'Resetează',
-        resetToDefault: 'Revino la iniţial'
-      },
-      shortcut: {
-        shortcuts: 'Scurtături tastatură',
-        close: 'Închide',
-        textFormatting: 'Formatare text',
-        action: 'Acţiuni',
-        paragraphFormatting: 'Formatare paragraf',
-        documentStyle: 'Stil paragraf'
-      },
-      history: {
-        undo: 'Starea anterioară',
-        redo: 'Starea ulterioară'
-      }
-
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-ru-RU.js b/assets/lib/summernote/lang/summernote-ru-RU.js
deleted file mode 100644
index f22737f..0000000
--- a/assets/lib/summernote/lang/summernote-ru-RU.js
+++ /dev/null
@@ -1,112 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'ru-RU': {
-      font: {
-        bold: 'Полужирный',
-        italic: 'Курсив',
-        underline: 'Подчёркнутый',
-        clear: 'Убрать стили шрифта',
-        height: 'Высота линии',
-        name: 'Шрифт',
-        strikethrough: 'Зачёркнутый',
-        subscript: 'Нижний индекс',
-        superscript: 'Верхний индекс',
-        size: 'Размер шрифта'
-      },
-      image: {
-        image: 'Картинка',
-        insert: 'Вставить картинку',
-        resizeFull: 'Восстановить размер',
-        resizeHalf: 'Уменьшить до 50%',
-        resizeQuarter: 'Уменьшить до 25%',
-        floatLeft: 'Расположить слева',
-        floatRight: 'Расположить справа',
-        floatNone: 'Расположение по-умолчанию',
-        shapeRounded: 'Форма: Закругленная',
-        shapeCircle: 'Форма: Круг',
-        shapeThumbnail: 'Форма: Миниатюра',
-        shapeNone: 'Форма: Нет',
-        dragImageHere: 'Перетащите сюда картинку',
-        dropImage: 'Перетащите картинку',
-        selectFromFiles: 'Выбрать из файлов',
-        url: 'URL картинки',
-        remove: 'Удалить картинку'
-      },
-      video: {
-        video: 'Видео',
-        videoLink: 'Ссылка на видео',
-        insert: 'Вставить видео',
-        url: 'URL видео',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion или Youku)'
-      },
-      link: {
-        link: 'Ссылка',
-        insert: 'Вставить ссылку',
-        unlink: 'Убрать ссылку',
-        edit: 'Редактировать',
-        textToDisplay: 'Отображаемый текст',
-        url: 'URL для перехода',
-        openInNewWindow: 'Открывать в новом окне'
-      },
-      table: {
-        table: 'Таблица'
-      },
-      hr: {
-        insert: 'Вставить горизонтальную линию'
-      },
-      style: {
-        style: 'Стиль',
-        p: 'Нормальный',
-        blockquote: 'Цитата',
-        pre: 'Код',
-        h1: 'Заголовок 1',
-        h2: 'Заголовок 2',
-        h3: 'Заголовок 3',
-        h4: 'Заголовок 4',
-        h5: 'Заголовок 5',
-        h6: 'Заголовок 6'
-      },
-      lists: {
-        unordered: 'Маркированный список',
-        ordered: 'Нумерованный список'
-      },
-      options: {
-        help: 'Помощь',
-        fullscreen: 'На весь экран',
-        codeview: 'Исходный код'
-      },
-      paragraph: {
-        paragraph: 'Параграф',
-        outdent: 'Уменьшить отступ',
-        indent: 'Увеличить отступ',
-        left: 'Выровнять по левому краю',
-        center: 'Выровнять по центру',
-        right: 'Выровнять по правому краю',
-        justify: 'Растянуть по ширине'
-      },
-      color: {
-        recent: 'Последний цвет',
-        more: 'Еще цвета',
-        background: 'Цвет фона',
-        foreground: 'Цвет шрифта',
-        transparent: 'Прозрачный',
-        setTransparent: 'Сделать прозрачным',
-        reset: 'Сброс',
-        resetToDefault: 'Восстановить умолчания'
-      },
-      shortcut: {
-        shortcuts: 'Сочетания клавиш',
-        close: 'Закрыть',
-        textFormatting: 'Форматирование текста',
-        action: 'Действие',
-        paragraphFormatting: 'Форматирование параграфа',
-        documentStyle: 'Стиль документа',
-        extraKeys: 'Дополнительные комбинации'
-      },
-      history: {
-        undo: 'Отменить',
-        redo: 'Повтор'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-sk-SK.js b/assets/lib/summernote/lang/summernote-sk-SK.js
deleted file mode 100644
index fa13ce0..0000000
--- a/assets/lib/summernote/lang/summernote-sk-SK.js
+++ /dev/null
@@ -1,102 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'sk-SK': {
-      font: {
-        bold: 'Tučné',
-        italic: 'Kurzíva',
-        underline: 'Podčiarknutie',
-        clear: 'Odstrániť štýl písma',
-        height: 'Výška riadku',
-        strikethrough: 'Prečiarknuté',
-        size: 'Veľkosť písma'
-      },
-      image: {
-        image: 'Obrázok',
-        insert: 'Vložiť obrázok',
-        resizeFull: 'Pôvodná veľkosť',
-        resizeHalf: 'Polovičná veľkosť',
-        resizeQuarter: 'Štvrtinová veľkosť',
-        floatLeft: 'Umiestniť doľava',
-        floatRight: 'Umiestniť doprava',
-        floatNone: 'Bez zarovnania',
-        dragImageHere: 'Pretiahnuť sem obrázok',
-        selectFromFiles: 'Vybrať súbor',
-        url: 'URL obrázku'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Odkaz videa',
-        insert: 'Vložiť video',
-        url: 'URL videa?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion alebo Youku)'
-      },
-      link: {
-        link: 'Odkaz',
-        insert: 'Vytvoriť odkaz',
-        unlink: 'Zrušiť odkaz',
-        edit: 'Upraviť',
-        textToDisplay: 'Zobrazovaný text',
-        url: 'Na akú URL adresu má tento odkaz viesť?',
-        openInNewWindow: 'Otvoriť v novom okne'
-      },
-      table: {
-        table: 'Tabuľka'
-      },
-      hr: {
-        insert: 'Vložit vodorovnú čiaru'
-      },
-      style: {
-        style: 'Štýl',
-        p: 'Normálny',
-        blockquote: 'Citácia',
-        pre: 'Kód',
-        h1: 'Nadpis 1',
-        h2: 'Nadpis 2',
-        h3: 'Nadpis 3',
-        h4: 'Nadpis 4',
-        h5: 'Nadpis 5',
-        h6: 'Nadpis 6'
-      },
-      lists: {
-        unordered: 'Odrážkový zoznam',
-        ordered: 'Číselný zoznam'
-      },
-      options: {
-        help: 'Pomoc',
-        fullscreen: 'Celá obrazovka',
-        codeview: 'HTML kód'
-      },
-      paragraph: {
-        paragraph: 'Odsek',
-        outdent: 'Zväčšiť odsadenie',
-        indent: 'Zmenšiť odsadenie',
-        left: 'Zarovnať doľava',
-        center: 'Zarovnať na stred',
-        right: 'Zarovnať doprava',
-        justify: 'Zarovnať obojstranne'
-      },
-      color: {
-        recent: 'Aktuálna farba',
-        more: 'Dalšie farby',
-        background: 'Farba pozadia',
-        foreground: 'Farba písma',
-        transparent: 'Priehľadnosť',
-        setTransparent: 'Nastaviť priehľadnosť',
-        reset: 'Obnoviť',
-        resetToDefault: 'Obnoviť prednastavené'
-      },
-      shortcut: {
-        shortcuts: 'Klávesové skratky',
-        close: 'Zavrieť',
-        textFormatting: 'Formátovanie textu',
-        action: 'Akcia',
-        paragraphFormatting: 'Formátovanie odseku',
-        documentStyle: 'Štýl dokumentu'
-      },
-      history: {
-        undo: 'Krok vzad',
-        redo: 'Krok dopredu'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-sl-SI.js b/assets/lib/summernote/lang/summernote-sl-SI.js
deleted file mode 100644
index 330c212..0000000
--- a/assets/lib/summernote/lang/summernote-sl-SI.js
+++ /dev/null
@@ -1,106 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'sl-SI': {
-      font: {
-        bold: 'Krepko',
-        italic: 'Ležeče',
-        underline: 'Podčrtano',
-        clear: 'Počisti oblikovanje izbire',
-        height: 'Razmik med vrsticami',
-        name: 'Pisava',
-        strikethrough: 'Prečrtano',
-        subscript: 'Podpisano',
-        superscript: 'Nadpisano',
-        size: 'Velikost pisave'
-      },
-      image: {
-        image: 'Slika',
-        insert: 'Vstavi sliko',
-        resizeFull: 'Razširi na polno velikost',
-        resizeHalf: 'Razširi na polovico velikosti',
-        resizeQuarter: 'Razširi na četrtino velikosti',
-        floatLeft: 'Leva poravnava',
-        floatRight: 'Desna poravnava',
-        floatNone: 'Brez poravnave',
-        dragImageHere: 'Sem povlecite sliko',
-        selectFromFiles: 'Izberi sliko za nalaganje',
-        url: 'URL naslov slike',
-        remove: 'Odstrani sliko'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Video povezava',
-        insert: 'Vstavi video',
-        url: 'Povezava do videa',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ali Youku)'
-      },
-      link: {
-        link: 'Povezava',
-        insert: 'Vstavi povezavo',
-        unlink: 'Odstrani povezavo',
-        edit: 'Uredi',
-        textToDisplay: 'Prikazano besedilo',
-        url: 'Povezava',
-        openInNewWindow: 'Odpri v novem oknu'
-      },
-      table: {
-        table: 'Tabela'
-      },
-      hr: {
-        insert: 'Vstavi horizontalno črto'
-      },
-      style: {
-        style: 'Slogi',
-        p: 'Navadno besedilo',
-        blockquote: 'Citat',
-        pre: 'Koda',
-        h1: 'Naslov 1',
-        h2: 'Naslov 2',
-        h3: 'Naslov 3',
-        h4: 'Naslov 4',
-        h5: 'Naslov 5',
-        h6: 'Naslov 6'
-      },
-      lists: {
-        unordered: 'Označen seznam',
-        ordered: 'Oštevilčen seznam'
-      },
-      options: {
-        help: 'Pomoč',
-        fullscreen: 'Celozaslonski način',
-        codeview: 'Pregled HTML kode'
-      },
-      paragraph: {
-        paragraph: 'Slogi odstavka',
-        outdent: 'Zmanjšaj odmik',
-        indent: 'Povečaj odmik',
-        left: 'Leva poravnava',
-        center: 'Desna poravnava',
-        right: 'Sredinska poravnava',
-        justify: 'Obojestranska poravnava'
-      },
-      color: {
-        recent: 'Uporabi zadnjo barvo',
-        more: 'Več barv',
-        background: 'Barva ozadja',
-        foreground: 'Barva besedila',
-        transparent: 'Brez barve',
-        setTransparent: 'Brez barve',
-        reset: 'Ponastavi',
-        resetToDefault: 'Ponastavi na privzeto'
-      },
-      shortcut: {
-        shortcuts: 'Bljižnice',
-        close: 'Zapri',
-        textFormatting: 'Oblikovanje besedila',
-        action: 'Dejanja',
-        paragraphFormatting: 'Oblikovanje odstavka',
-        documentStyle: 'Oblikovanje naslova'
-      },
-      history: {
-        undo: 'Razveljavi',
-        redo: 'Uveljavi'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-sr-RS-Latin.js b/assets/lib/summernote/lang/summernote-sr-RS-Latin.js
deleted file mode 100644
index 03ca108..0000000
--- a/assets/lib/summernote/lang/summernote-sr-RS-Latin.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'sr-RS': {
-      font: {
-        bold: 'Podebljano',
-        italic: 'Kurziv',
-        underline: 'Podvučeno',
-        clear: 'Ukloni stilove fonta',
-        height: 'Visina linije',
-        strikethrough: 'Precrtano',
-        size: 'Veličina fonta'
-      },
-      image: {
-        image: 'Slika',
-        insert: 'Umetni sliku',
-        resizeFull: 'Puna veličina',
-        resizeHalf: 'Umanji na 50%',
-        resizeQuarter: 'Umanji na 25%',
-        floatLeft: 'Uz levu ivicu',
-        floatRight: 'Uz desnu ivicu',
-        floatNone: 'Bez ravnanja',
-        dragImageHere: 'Prevuci sliku ovde',
-        selectFromFiles: 'Izaberi iz datoteke',
-        url: 'Adresa slike',
-        remove: 'Ukloni sliku'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Veza ka videu',
-        insert: 'Umetni video',
-        url: 'URL video',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion ili Youku)'
-      },
-      link: {
-        link: 'Veza',
-        insert: 'Umetni vezu',
-        unlink: 'Ukloni vezu',
-        edit: 'Uredi',
-        textToDisplay: 'Tekst za prikaz',
-        url: 'Internet adresa',
-        openInNewWindow: 'Otvori u novom prozoru'
-      },
-      table: {
-        table: 'Tabela'
-      },
-      hr: {
-        insert: 'Umetni horizontalnu liniju'
-      },
-      style: {
-        style: 'Stil',
-        p: 'pni',
-        blockquote: 'Citat',
-        pre: 'Kod',
-        h1: 'Zaglavlje 1',
-        h2: 'Zaglavlje 2',
-        h3: 'Zaglavlje 3',
-        h4: 'Zaglavlje 4',
-        h5: 'Zaglavlje 5',
-        h6: 'Zaglavlje 6'
-      },
-      lists: {
-        unordered: 'Obična lista',
-        ordered: 'Numerisana lista'
-      },
-      options: {
-        help: 'Pomoć',
-        fullscreen: 'Preko celog ekrana',
-        codeview: 'Izvorni kod'
-      },
-      paragraph: {
-        paragraph: 'Paragraf',
-        outdent: 'Smanji uvlačenje',
-        indent: 'Povečaj uvlačenje',
-        left: 'Poravnaj u levo',
-        center: 'Centrirano',
-        right: 'Poravnaj u desno',
-        justify: 'Poravnaj obostrano'
-      },
-      color: {
-        recent: 'Poslednja boja',
-        more: 'Više boja',
-        background: 'Boja pozadine',
-        foreground: 'Boja teksta',
-        transparent: 'Providna',
-        setTransparent: 'Providna',
-        reset: 'Opoziv',
-        resetToDefault: 'Podrazumevana'
-      },
-      shortcut: {
-        shortcuts: 'Prečice sa tastature',
-        close: 'Zatvori',
-        textFormatting: 'Formatiranje teksta',
-        action: 'Akcija',
-        paragraphFormatting: 'Formatiranje paragrafa',
-        documentStyle: 'Stil dokumenta',
-        extraKeys: 'Dodatne kombinacije'
-      },
-      history: {
-        undo: 'Poništi',
-        redo: 'Ponovi'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-sr-RS.js b/assets/lib/summernote/lang/summernote-sr-RS.js
deleted file mode 100644
index d625e5b..0000000
--- a/assets/lib/summernote/lang/summernote-sr-RS.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'sr-RS': {
-      font: {
-        bold: 'Подебљано',
-        italic: 'Курзив',
-        underline: 'Подвучено',
-        clear: 'Уклони стилове фонта',
-        height: 'Висина линије',
-        strikethrough: 'Прецртано',
-        size: 'Величина фонта'
-      },
-      image: {
-        image: 'Слика',
-        insert: 'Уметни слику',
-        resizeFull: 'Пуна величина',
-        resizeHalf: 'Умањи на 50%',
-        resizeQuarter: 'Умањи на 25%',
-        floatLeft: 'Уз леву ивицу',
-        floatRight: 'Уз десну ивицу',
-        floatNone: 'Без равнања',
-        dragImageHere: 'Превуци слику овде',
-        selectFromFiles: 'Изабери из датотеке',
-        url: 'Адреса слике',
-        remove: 'Уклони слику'
-      },
-      video: {
-        video: 'Видео',
-        videoLink: 'Веза ка видеу',
-        insert: 'Уметни видео',
-        url: 'URL видео',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion или Youku)'
-      },
-      link: {
-        link: 'Веза',
-        insert: 'Уметни везу',
-        unlink: 'Уклони везу',
-        edit: 'Уреди',
-        textToDisplay: 'Текст за приказ',
-        url: 'Интернет адреса',
-        openInNewWindow: 'Отвори у новом прозору'
-      },
-      table: {
-        table: 'Табела'
-      },
-      hr: {
-        insert: 'Уметни хоризонталну линију'
-      },
-      style: {
-        style: 'Стил',
-        p: 'Нормални',
-        blockquote: 'Цитат',
-        pre: 'Код',
-        h1: 'Заглавље 1',
-        h2: 'Заглавље 2',
-        h3: 'Заглавље 3',
-        h4: 'Заглавље 4',
-        h5: 'Заглавље 5',
-        h6: 'Заглавље 6'
-      },
-      lists: {
-        unordered: 'Обична листа',
-        ordered: 'Нумерисана листа'
-      },
-      options: {
-        help: 'Помоћ',
-        fullscreen: 'Преко целог екрана',
-        codeview: 'Изворни код'
-      },
-      paragraph: {
-        paragraph: 'Параграф',
-        outdent: 'Смањи увлачење',
-        indent: 'Повечај увлачење',
-        left: 'Поравнај у лево',
-        center: 'Центрирано',
-        right: 'Поравнај у десно',
-        justify: 'Поравнај обострано'
-      },
-      color: {
-        recent: 'Последња боја',
-        more: 'Више боја',
-        background: 'Боја позадине',
-        foreground: 'Боја текста',
-        transparent: 'Провидна',
-        setTransparent: 'Провидна',
-        reset: 'Опозив',
-        resetToDefault: 'Подразумевана'
-      },
-      shortcut: {
-        shortcuts: 'Пречице са тастатуре',
-        close: 'Затвори',
-        textFormatting: 'Форматирање текста',
-        action: 'Акција',
-        paragraphFormatting: 'Форматирање параграфа',
-        documentStyle: 'Стил документа',
-        extraKeys: 'Додатне комбинације'
-      },
-      history: {
-        undo: 'Поништи',
-        redo: 'Понови'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-sv-SE.js b/assets/lib/summernote/lang/summernote-sv-SE.js
deleted file mode 100644
index 1fc63e6..0000000
--- a/assets/lib/summernote/lang/summernote-sv-SE.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'sv-SE': {
-      font: {
-        bold: 'Fet',
-        italic: 'Kursiv',
-        underline: 'Understruken',
-        clear: 'Radera formatering',
-        height: 'Radavstånd',
-        name: 'Teckensnitt',
-        strikethrough: 'Genomstruken',
-        size: 'Teckenstorlek'
-      },
-      image: {
-        image: 'Bild',
-        insert: 'Infoga bild',
-        resizeFull: 'Full storlek',
-        resizeHalf: 'Halv storlek',
-        resizeQuarter: 'En fjärdedel i storlek',
-        floatLeft: 'Vänsterjusterad',
-        floatRight: 'Högerjusterad',
-        floatNone: 'Ingen justering',
-        dragImageHere: 'Dra en bild hit',
-        selectFromFiles: 'Välj från filer',
-        url: 'Länk till bild',
-        remove: 'Ta bort bild'
-      },
-      video: {
-        video: 'Filmklipp',
-        videoLink: 'Länk till filmklipp',
-        insert: 'Infoga filmklipp',
-        url: 'Länk till filmklipp',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion eller Youku)'
-      },
-      link: {
-        link: 'Länk',
-        insert: 'Infoga länk',
-        unlink: 'Ta bort länk',
-        edit: 'Redigera',
-        textToDisplay: 'Visningstext',
-        url: 'Till vilken URL ska denna länk peka?',
-        openInNewWindow: 'Öppna i ett nytt fönster'
-      },
-      table: {
-        table: 'Tabell'
-      },
-      hr: {
-        insert: 'Infoga horisontell linje'
-      },
-      style: {
-        style: 'Stil',
-        p: 'p',
-        blockquote: 'Citat',
-        pre: 'Kod',
-        h1: 'Rubrik 1',
-        h2: 'Rubrik 2',
-        h3: 'Rubrik 3',
-        h4: 'Rubrik 4',
-        h5: 'Rubrik 5',
-        h6: 'Rubrik 6'
-      },
-      lists: {
-        unordered: 'Punktlista',
-        ordered: 'Numrerad lista'
-      },
-      options: {
-        help: 'Hjälp',
-        fullscreen: 'Fullskärm',
-        codeview: 'HTML-visning'
-      },
-      paragraph: {
-        paragraph: 'Justera text',
-        outdent: 'Minska indrag',
-        indent: 'Öka indrag',
-        left: 'Vänsterjusterad',
-        center: 'Centrerad',
-        right: 'Högerjusterad',
-        justify: 'Justera text'
-      },
-      color: {
-        recent: 'Senast använda färg',
-        more: 'Fler färger',
-        background: 'Bakgrundsfärg',
-        foreground: 'Teckenfärg',
-        transparent: 'Genomskinlig',
-        setTransparent: 'Gör genomskinlig',
-        reset: 'Nollställ',
-        resetToDefault: 'Återställ till standard'
-      },
-      shortcut: {
-        shortcuts: 'Kortkommandon',
-        close: 'Stäng',
-        textFormatting: 'Textformatering',
-        action: 'Funktion',
-        paragraphFormatting: 'Avsnittsformatering',
-        documentStyle: 'Dokumentstil'
-      },
-      history: {
-        undo: 'Ångra',
-        redo: 'Gör om'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-th-TH.js b/assets/lib/summernote/lang/summernote-th-TH.js
deleted file mode 100644
index 47ae58c..0000000
--- a/assets/lib/summernote/lang/summernote-th-TH.js
+++ /dev/null
@@ -1,106 +0,0 @@
-(function ($) {
-	$.extend($.summernote.lang, {
-		'th-TH': {
-			font: {
-				bold: 'ตัวหนา',
-				italic: 'ตัวเอียง',
-				underline: 'ขีดเส้นใต้',
-				clear: 'ล้างรูปแบบตัวอักษร',
-				height: 'ความสูงบรรทัด',
-				name: 'แบบตัวอักษร',
-				strikethrough: 'ขีดฆ่า',
-				subscript: 'ตัวห้อย',
-				superscript: 'ตัวยก',
-				size: 'ขนาดตัวอักษร'
-			},
-			image: {
-				image: 'รูปภาพ',
-				insert: 'แทรกรูปภาพ',
-				resizeFull: 'ปรับขนาดเท่าจริง',
-				resizeHalf: 'ปรับขนาดลง 50%',
-				resizeQuarter: 'ปรับขนาดลง 25%',
-				floatLeft: 'ชิดซ้าย',
-				floatRight: 'ชิดขวา',
-				floatNone: 'ไม่จัดตำแหน่ง',
-				dragImageHere: 'ลากรูปภาพที่ต้องการไว้ที่นี่',
-				selectFromFiles: 'เลือกไฟล์รูปภาพ',
-				url: 'ที่อยู่ URL ของรูปภาพ',
-				remove: 'ลบรูปภาพ'
-			},
-			video: {
-				video: 'วีดีโอ',
-				videoLink: 'ลิงก์ของวีดีโอ',
-				insert: 'แทรกวีดีโอ',
-				url: 'ที่อยู่ URL ของวีดีโอ?',
-				providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion หรือ Youku)'
-			},
-			link: {
-				link: 'ตัวเชื่อมโยง',
-				insert: 'แทรกตัวเชื่อมโยง',
-				unlink: 'ยกเลิกตัวเชื่อมโยง',
-				edit: 'แก้ไข',
-				textToDisplay: 'ข้อความที่ให้แสดง',
-				url: 'ที่อยู่เว็บไซต์ที่ต้องการให้เชื่อมโยงไปถึง?',
-				openInNewWindow: 'เปิดในหน้าต่างใหม่'
-			},
-			table: {
-				table: 'ตาราง'
-			},
-			hr: {
-				insert: 'แทรกเส้นคั่น'
-			},
-			style: {
-				style: 'รูปแบบ',
-				p: 'ปกติ',
-				blockquote: 'ข้อความ',
-				pre: 'โค้ด',
-				h1: 'หัวข้อ 1',
-				h2: 'หัวข้อ 2',
-				h3: 'หัวข้อ 3',
-				h4: 'หัวข้อ 4',
-				h5: 'หัวข้อ 5',
-				h6: 'หัวข้อ 6'
-			},
-			lists: {
-				unordered: 'รายการแบบไม่มีลำดับ',
-				ordered: 'รายการแบบมีลำดับ'
-			},
-			options: {
-				help: 'ช่วยเหลือ',
-				fullscreen: 'ขยายเต็มหน้าจอ',
-				codeview: 'ซอร์สโค้ด'
-			},
-			paragraph: {
-				paragraph: 'ย่อหน้า',
-				outdent: 'เยื้องซ้าย',
-				indent: 'เยื้องขวา',
-				left: 'จัดหน้าชิดซ้าย',
-				center: 'จัดหน้ากึ่งกลาง',
-				right: 'จัดหน้าชิดขวา',
-				justify: 'จัดบรรทัดเสมอกัน'
-			},
-			color: {
-				recent: 'สีที่ใช้ล่าสุด',
-				more: 'สีอื่นๆ',
-				background: 'สีพื้นหลัง',
-				foreground: 'สีพื้นหน้า',
-				transparent: 'โปร่งแสง',
-				setTransparent: 'ตั้งค่าความโปร่งแสง',
-				reset: 'คืนค่า',
-				resetToDefault: 'คืนค่ามาตรฐาน'
-			},
-			shortcut: {
-				shortcuts: 'แป้นลัด',
-				close: 'ปิด',
-				textFormatting: 'การจัดรูปแบบข้อความ',
-				action: 'การกระทำ',
-				paragraphFormatting: 'การจัดรูปแบบย่อหน้า',
-				documentStyle: 'รูปแบบของเอกสาร'
-			},
-			history: {
-				undo: 'ยกเลิกการกระทำ',
-				redo: 'ทำซ้ำการกระทำ'
-			}
-		}
-	});
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-tr-TR.js b/assets/lib/summernote/lang/summernote-tr-TR.js
deleted file mode 100644
index e9e21d4..0000000
--- a/assets/lib/summernote/lang/summernote-tr-TR.js
+++ /dev/null
@@ -1,147 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'tr-TR': {
-      font: {
-        bold: 'Kalın',
-        italic: 'İtalik',
-        underline: 'Altı çizili',
-        clear: 'Temizle',
-        height: 'Satır yüksekliği',
-        name: 'Yazı Tipi',
-        strikethrough: 'Üstü çizili',
-        subscript: 'Alt Simge',
-        superscript: 'Üst Simge',
-        size: 'Yazı tipi boyutu'
-      },
-      image: {
-        image: 'Resim',
-        insert: 'Resim ekle',
-        resizeFull: 'Orjinal boyut',
-        resizeHalf: '1/2 boyut',
-        resizeQuarter: '1/4 boyut',
-        floatLeft: 'Sola hizala',
-        floatRight: 'Sağa hizala',
-        floatNone: 'Hizalamayı kaldır',
-        shapeRounded: 'Şekil: Yuvarlatılmış Köşe',
-        shapeCircle: 'Şekil: Daire',
-        shapeThumbnail: 'Şekil: K.Resim',
-        shapeNone: 'Şekil: Yok',
-        dragImageHere: 'Buraya sürükleyin',
-        dropImage: 'Resim veya metni bırakın',
-        selectFromFiles: 'Dosya seçin',
-        maximumFileSize: 'Maksimum dosya boyutu',
-        maximumFileSizeError: 'Maksimum dosya boyutu aşıldı.',
-        url: 'Resim bağlantısı',
-        remove: 'Resimi Kaldır'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Video bağlantısı',
-        insert: 'Video ekle',
-        url: 'Video bağlantısı?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion veya Youku)'
-      },
-      link: {
-        link: 'Bağlantı',
-        insert: 'Bağlantı ekle',
-        unlink: 'Bağlantıyı kaldır',
-        edit: 'Bağlantıyı düzenle',
-        textToDisplay: 'Görüntülemek için',
-        url: 'Bağlantı adresi?',
-        openInNewWindow: 'Yeni pencerede aç'
-      },
-      table: {
-        table: 'Tablo'
-      },
-      hr: {
-        insert: 'Yatay çizgi ekle'
-      },
-      style: {
-        style: 'Biçim',
-        p: 'p',
-        blockquote: 'Alıntı',
-        pre: 'Önbiçimli',
-        h1: 'Başlık 1',
-        h2: 'Başlık 2',
-        h3: 'Başlık 3',
-        h4: 'Başlık 4',
-        h5: 'Başlık 5',
-        h6: 'Başlık 6'
-      },
-      lists: {
-        unordered: 'Madde işaretli liste',
-        ordered: 'Numaralı liste'
-      },
-      options: {
-        help: 'Yardım',
-        fullscreen: 'Tam ekran',
-        codeview: 'HTML Kodu'
-      },
-      paragraph: {
-        paragraph: 'Paragraf',
-        outdent: 'Girintiyi artır',
-        indent: 'Girintiyi azalt',
-        left: 'Sola hizala',
-        center: 'Ortaya hizala',
-        right: 'Sağa hizala',
-        justify: 'Yasla'
-      },
-      color: {
-        recent: 'Son renk',
-        more: 'Daha fazla renk',
-        background: 'Arka plan rengi',
-        foreground: 'Yazı rengi',
-        transparent: 'Seffaflık',
-        setTransparent: 'Şeffaflığı ayarla',
-        reset: 'Sıfırla',
-        resetToDefault: 'Varsayılanlara sıfırla'
-      },
-      shortcut: {
-        shortcuts: 'Kısayollar',
-        close: 'Kapat',
-        textFormatting: 'Yazı biçimlendirme',
-        action: 'Eylem',
-        paragraphFormatting: 'Paragraf biçimlendirme',
-        documentStyle: 'Biçim',
-        extraKeys: 'İlave anahtarlar'
-      },
-      help: {
-        'insertParagraph': 'Paragraf ekler',
-        'undo': 'Son komudu geri alır',
-        'redo': 'Son komudu yineler',
-        'tab': 'Girintiyi artırır',
-        'untab': 'Girintiyi azaltır',
-        'bold': 'Kalın yazma stilini ayarlar',
-        'italic': 'İtalik yazma stilini ayarlar',
-        'underline': 'Altı çizgili yazma stilini ayarlar',
-        'strikethrough': 'Üstü çizgili yazma stilini ayarlar',
-        'removeFormat': 'Biçimlendirmeyi temizler',
-        'justifyLeft': 'Yazıyı sola hizalar',
-        'justifyCenter': 'Yazıyı ortalar',
-        'justifyRight': 'Yazıyı sağa hizalar',
-        'justifyFull': 'Yazıyı her iki tarafa yazlar',
-        'insertUnorderedList': 'Madde işaretli liste ekler',
-        'insertOrderedList': 'Numaralı liste ekler',
-        'outdent': 'Aktif paragrafın girintisini azaltır',
-        'indent': 'Aktif paragrafın girintisini artırır',
-        'formatPara': 'Aktif bloğun biçimini paragraf (p) olarak değiştirir',
-        'formatH1': 'Aktif bloğun biçimini başlık 1 (h1) olarak değiştirir',
-        'formatH2': 'Aktif bloğun biçimini başlık 2 (h2) olarak değiştirir',
-        'formatH3': 'Aktif bloğun biçimini başlık 3 (h3) olarak değiştirir',
-        'formatH4': 'Aktif bloğun biçimini başlık 4 (h4) olarak değiştirir',
-        'formatH5': 'Aktif bloğun biçimini başlık 5 (h5) olarak değiştirir',
-        'formatH6': 'Aktif bloğun biçimini başlık 6 (h6) olarak değiştirir',
-        'insertHorizontalRule': 'Yatay çizgi ekler',
-        'linkDialog.show': 'Bağlantı ayar kutusunu gösterir'
-      },
-      history: {
-        undo: 'Geri al',
-        redo: 'Yinele'
-      },
-      specialChar: {
-        specialChar: 'ÖZEL KARAKTERLER',
-        select: 'Özel Karakterleri seçin'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-uk-UA.js b/assets/lib/summernote/lang/summernote-uk-UA.js
deleted file mode 100644
index e210572..0000000
--- a/assets/lib/summernote/lang/summernote-uk-UA.js
+++ /dev/null
@@ -1,111 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'uk-UA': {
-      font: {
-        bold: 'Напівжирний',
-        italic: 'Курсив',
-        underline: 'Підкреслений',
-        clear: 'Прибрати стилі шрифту',
-        height: 'Висота лінії',
-        name: 'Шрифт',
-        strikethrough: 'Закреслений',
-        subscript: 'Нижній індекс',
-        superscript: 'Верхній індекс',
-        size: 'Розмір шрифту'
-      },
-      image: {
-        image: 'Картинка',
-        insert: 'Вставити картинку',
-        resizeFull: 'Відновити розмір',
-        resizeHalf: 'Зменшити до 50%',
-        resizeQuarter: 'Зменшити до 25%',
-        floatLeft: 'Розташувати ліворуч',
-        floatRight: 'Розташувати праворуч',
-        floatNone: 'Початкове розташування',
-        shapeRounded: 'Форма: Заокруглена',
-        shapeCircle: 'Форма: Коло',
-        shapeThumbnail: 'Форма: Мініатюра',
-        shapeNone: 'Форма: Немає',
-        dragImageHere: 'Перетягніть сюди картинку',
-        dropImage: 'Перетягніть картинку',
-        selectFromFiles: 'Вибрати з файлів',
-        url: 'URL картинки',
-        remove: 'Видалити картинку'
-      },
-      video: {
-        video: 'Відео',
-        videoLink: 'Посилання на відео',
-        insert: 'Вставити відео',
-        url: 'URL відео',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion чи Youku)'
-      },
-      link: {
-        link: 'Посилання',
-        insert: 'Вставити посилання',
-        unlink: 'Прибрати посилання',
-        edit: 'Редагувати',
-        textToDisplay: 'Текст, що відображається',
-        url: 'URL для переходу',
-        openInNewWindow: 'Відкривати у новому вікні'
-      },
-      table: {
-        table: 'Таблиця'
-      },
-      hr: {
-        insert: 'Вставити горизонтальну лінію'
-      },
-      style: {
-        style: 'Стиль',
-        p: 'Нормальний',
-        blockquote: 'Цитата',
-        pre: 'Код',
-        h1: 'Заголовок 1',
-        h2: 'Заголовок 2',
-        h3: 'Заголовок 3',
-        h4: 'Заголовок 4',
-        h5: 'Заголовок 5',
-        h6: 'Заголовок 6'
-      },
-      lists: {
-        unordered: 'Маркований список',
-        ordered: 'Нумерований список'
-      },
-      options: {
-        help: 'Допомога',
-        fullscreen: 'На весь екран',
-        codeview: 'Початковий код'
-      },
-      paragraph: {
-        paragraph: 'Параграф',
-        outdent: 'Зменшити відступ',
-        indent: 'Збільшити відступ',
-        left: 'Вирівняти по лівому краю',
-        center: 'Вирівняти по центру',
-        right: 'Вирівняти по правому краю',
-        justify: 'Розтягнути по ширині'
-      },
-      color: {
-        recent: 'Останній колір',
-        more: 'Ще кольори',
-        background: 'Колір фону',
-        foreground: 'Колір шрифту',
-        transparent: 'Прозорий',
-        setTransparent: 'Зробити прозорим',
-        reset: 'Відновити',
-        resetToDefault: 'Відновити початкові'
-      },
-      shortcut: {
-        shortcuts: 'Комбінації клавіш',
-        close: 'Закрити',
-        textFormatting: 'Форматування тексту',
-        action: 'Дія',
-        paragraphFormatting: 'Форматування параграфу',
-        documentStyle: 'Стиль документу'
-      },
-      history: {
-        undo: 'Відмінити',
-        redo: 'Повторити'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-vi-VN.js b/assets/lib/summernote/lang/summernote-vi-VN.js
deleted file mode 100644
index 917e629..0000000
--- a/assets/lib/summernote/lang/summernote-vi-VN.js
+++ /dev/null
@@ -1,104 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'vi-VN': {
-      font: {
-        bold: 'In Đậm',
-        italic: 'In Nghiêng',
-        underline: 'Gạch dưới',
-        clear: 'Bỏ định dạng',
-        height: 'Chiều cao dòng',
-        name: 'Phông chữ',
-        strikethrough: 'Gạch ngang',
-        size: 'Cỡ chữ'
-      },
-      image: {
-        image: 'Hình ảnh',
-        insert: 'Chèn',
-        resizeFull: '100%',
-        resizeHalf: '50%',
-        resizeQuarter: '25%',
-        floatLeft: 'Trôi về trái',
-        floatRight: 'Trôi về phải',
-        floatNone: 'Không trôi',
-        dragImageHere: 'Thả Ảnh ở vùng này',
-        selectFromFiles: 'Chọn từ File',
-        url: 'URL',
-        remove: 'Xóa'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Link đến Video',
-        insert: 'Chèn Video',
-        url: 'URL',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion và Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Chèn Link',
-        unlink: 'Gỡ Link',
-        edit: 'Sửa',
-        textToDisplay: 'Văn bản hiển thị',
-        url: 'URL',
-        openInNewWindow: 'Mở ở Cửa sổ mới'
-      },
-      table: {
-        table: 'Bảng'
-      },
-      hr: {
-        insert: 'Chèn'
-      },
-      style: {
-        style: 'Kiểu chữ',
-        p: 'Chữ thường',
-        blockquote: 'Đoạn trích',
-        pre: 'Mã Code',
-        h1: 'H1',
-        h2: 'H2',
-        h3: 'H3',
-        h4: 'H4',
-        h5: 'H5',
-        h6: 'H6'
-      },
-      lists: {
-        unordered: 'Liệt kê danh sách',
-        ordered: 'Liệt kê theo thứ tự'
-      },
-      options: {
-        help: 'Trợ giúp',
-        fullscreen: 'Toàn Màn hình',
-        codeview: 'Xem Code'
-      },
-      paragraph: {
-        paragraph: 'Canh lề',
-        outdent: 'Dịch sang trái',
-        indent: 'Dịch sang phải',
-        left: 'Canh trái',
-        center: 'Canh giữa',
-        right: 'Canh phải',
-        justify: 'Canh đều'
-      },
-      color: {
-        recent: 'Màu chữ',
-        more: 'Mở rộng',
-        background: 'Màu nền',
-        foreground: 'Màu chữ',
-        transparent: 'trong suốt',
-        setTransparent: 'Nền trong suốt',
-        reset: 'Thiết lập lại',
-        resetToDefault: 'Trở lại ban đầu'
-      },
-      shortcut: {
-        shortcuts: 'Phím tắt',
-        close: 'Đóng',
-        textFormatting: 'Định dạng Văn bản',
-        action: 'Hành động',
-        paragraphFormatting: 'Định dạng',
-        documentStyle: 'Kiểu văn bản'
-      },
-      history: {
-        undo: 'Lùi lại',
-        redo: 'Làm lại'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-zh-CN.js b/assets/lib/summernote/lang/summernote-zh-CN.js
deleted file mode 100644
index 99e5194..0000000
--- a/assets/lib/summernote/lang/summernote-zh-CN.js
+++ /dev/null
@@ -1,113 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'zh-CN': {
-      font: {
-        bold: '粗体',
-        italic: '斜体',
-        underline: '下划线',
-        clear: '清除格式',
-        height: '行高',
-        name: '字体',
-        strikethrough: '删除线',
-        subscript: '下标',
-        superscript: '上标',
-        size: '字号'
-      },
-      image: {
-        image: '图片',
-        insert: '插入图片',
-        resizeFull: '缩放至 100%',
-        resizeHalf: '缩放至 50%',
-        resizeQuarter: '缩放至 25%',
-        floatLeft: '靠左浮动',
-        floatRight: '靠右浮动',
-        floatNone: '取消浮动',
-        shapeRounded: '形状: 圆角',
-        shapeCircle: '形状: 圆',
-        shapeThumbnail: '形状: 缩略图',
-        shapeNone: '形状: 无',
-        dragImageHere: '将图片拖拽至此处',
-        selectFromFiles: '从本地上传',
-        maximumFileSize: '文件大小最大值',
-        maximumFileSizeError: '文件大小超出最大值。',
-        url: '图片地址',
-        remove: '移除图片'
-      },
-      video: {
-        video: '视频',
-        videoLink: '视频链接',
-        insert: '插入视频',
-        url: '视频地址',
-        providers: '(优酷, Instagram, DailyMotion, Youtube等)'
-      },
-      link: {
-        link: '链接',
-        insert: '插入链接',
-        unlink: '去除链接',
-        edit: '编辑链接',
-        textToDisplay: '显示文本',
-        url: '链接地址',
-        openInNewWindow: '在新窗口打开'
-      },
-      table: {
-        table: '表格'
-      },
-      hr: {
-        insert: '水平线'
-      },
-      style: {
-        style: '样式',
-        p: '普通',
-        blockquote: '引用',
-        pre: '代码',
-        h1: '标题 1',
-        h2: '标题 2',
-        h3: '标题 3',
-        h4: '标题 4',
-        h5: '标题 5',
-        h6: '标题 6'
-      },
-      lists: {
-        unordered: '无序列表',
-        ordered: '有序列表'
-      },
-      options: {
-        help: '帮助',
-        fullscreen: '全屏',
-        codeview: '源代码'
-      },
-      paragraph: {
-        paragraph: '段落',
-        outdent: '减少缩进',
-        indent: '增加缩进',
-        left: '左对齐',
-        center: '居中对齐',
-        right: '右对齐',
-        justify: '两端对齐'
-      },
-      color: {
-        recent: '最近使用',
-        more: '更多',
-        background: '背景',
-        foreground: '前景',
-        transparent: '透明',
-        setTransparent: '透明',
-        reset: '重置',
-        resetToDefault: '默认'
-      },
-      shortcut: {
-        shortcuts: '快捷键',
-        close: '关闭',
-        textFormatting: '文本格式',
-        action: '动作',
-        paragraphFormatting: '段落格式',
-        documentStyle: '文档样式',
-        extraKeys: '额外按键'
-      },
-      history: {
-        undo: '撤销',
-        redo: '重做'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/lang/summernote-zh-TW.js b/assets/lib/summernote/lang/summernote-zh-TW.js
deleted file mode 100644
index 775e217..0000000
--- a/assets/lib/summernote/lang/summernote-zh-TW.js
+++ /dev/null
@@ -1,113 +0,0 @@
-(function ($) {
-  $.extend($.summernote.lang, {
-    'zh-TW': {
-      font: {
-        bold: '粗體',
-        italic: '斜體',
-        underline: '底線',
-        clear: '清除格式',
-        height: '行高',
-        name: '字體',
-        strikethrough: '刪除線',
-        subscript: '下標',
-        superscript: '上標',
-        size: '字號'
-      },
-      image: {
-        image: '圖片',
-        insert: '插入圖片',
-        resizeFull: '縮放至100%',
-        resizeHalf: '縮放至 50%',
-        resizeQuarter: '縮放至 25%',
-        floatLeft: '靠左浮動',
-        floatRight: '靠右浮動',
-        floatNone: '取消浮動',
-        shapeRounded: '形狀: 圓角',
-        shapeCircle: '形狀: 圓',
-        shapeThumbnail: '形狀: 縮略圖',
-        shapeNone: '形狀: 無',
-        dragImageHere: '將圖片拖曳至此處',
-        selectFromFiles: '從本機上傳',
-        maximumFileSize: '文件大小最大值',
-        maximumFileSizeError: '文件大小超出最大值。',
-        url: '圖片網址',
-        remove: '移除圖片'
-      },
-      video: {
-        video: '影片',
-        videoLink: '影片連結',
-        insert: '插入影片',
-        url: '影片網址',
-        providers: '(優酷, Instagram, DailyMotion, Youtube等)'
-      },
-      link: {
-        link: '連結',
-        insert: '插入連結',
-        unlink: '取消連結',
-        edit: '編輯連結',
-        textToDisplay: '顯示文字',
-        url: '連結網址',
-        openInNewWindow: '在新視窗開啟'
-      },
-      table: {
-        table: '表格'
-      },
-      hr: {
-        insert: '水平線'
-      },
-      style: {
-        style: '樣式',
-        p: '一般',
-        blockquote: '引用區塊',
-        pre: '程式碼區塊',
-        h1: '標題 1',
-        h2: '標題 2',
-        h3: '標題 3',
-        h4: '標題 4',
-        h5: '標題 5',
-        h6: '標題 6'
-      },
-      lists: {
-        unordered: '項目清單',
-        ordered: '編號清單'
-      },
-      options: {
-        help: '幫助',
-        fullscreen: '全螢幕',
-        codeview: '原始碼'
-      },
-      paragraph: {
-        paragraph: '段落',
-        outdent: '取消縮排',
-        indent: '增加縮排',
-        left: '靠右對齊',
-        center: '靠中對齊',
-        right: '靠右對齊',
-        justify: '左右對齊'
-      },
-      color: {
-        recent: '字型顏色',
-        more: '更多',
-        background: '背景',
-        foreground: '前景',
-        transparent: '透明',
-        setTransparent: '透明',
-        reset: '重設',
-        resetToDefault: '默認'
-      },
-      shortcut: {
-        shortcuts: '快捷鍵',
-        close: '關閉',
-        textFormatting: '文字格式',
-        action: '動作',
-        paragraphFormatting: '段落格式',
-        documentStyle: '文件格式',
-        extraKeys: '額外按鍵'
-      },
-      history: {
-        undo: '復原',
-        redo: '取消復原'
-      }
-    }
-  });
-})(jQuery);
diff --git a/assets/lib/summernote/plugin/databasic/summernote-ext-databasic.css b/assets/lib/summernote/plugin/databasic/summernote-ext-databasic.css
deleted file mode 100755
index 6232dde..0000000
--- a/assets/lib/summernote/plugin/databasic/summernote-ext-databasic.css
+++ /dev/null
@@ -1,16 +0,0 @@
-.ext-databasic {
-	position: relative;
-	display: block;
-	min-height: 50px;
-	background-color: cyan;
-	text-align: center;
-	padding: 20px;
-	border: 1px solid white;
-	border-radius: 10px;
-}
-
-.ext-databasic p {
-	color: white;
-	font-size: 1.2em;
-	margin: 0;
-}
diff --git a/assets/lib/summernote/plugin/databasic/summernote-ext-databasic.js b/assets/lib/summernote/plugin/databasic/summernote-ext-databasic.js
deleted file mode 100755
index 37a5dba..0000000
--- a/assets/lib/summernote/plugin/databasic/summernote-ext-databasic.js
+++ /dev/null
@@ -1,303 +0,0 @@
-(function (factory) {
-  /* global define */
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['jquery'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // Node/CommonJS
-    module.exports = factory(require('jquery'));
-  } else {
-    // Browser globals
-    factory(window.jQuery);
-  }
-}(function ($) {
-
-  // pull in some summernote core functions
-  var ui = $.summernote.ui;
-  var dom = $.summernote.dom;
-
-  // define the popover plugin
-  var DataBasicPlugin = function (context) {
-    var self = this;
-    var options = context.options;
-    var lang = options.langInfo;
-    
-    self.icon = '<i class="fa fa-object-group"/>';
-
-    // add context menu button for dialog
-    context.memo('button.databasic', function () {
-      return ui.button({
-        contents: self.icon,
-        tooltip: lang.databasic.insert,
-        click: context.createInvokeHandler('databasic.showDialog')
-      }).render();
-    });
-
-    // add popover edit button
-    context.memo('button.databasicDialog', function () {
-      return ui.button({
-        contents: self.icon,
-        tooltip: lang.databasic.edit,
-        click: context.createInvokeHandler('databasic.showDialog')
-      }).render();
-    });
-
-    //  add popover size buttons
-    context.memo('button.databasicSize100', function () {
-      return ui.button({
-        contents: '<span class="note-fontsize-10">100%</span>',
-        tooltip: lang.image.resizeFull,
-        click: context.createInvokeHandler('editor.resize', '1')
-      }).render();
-    });
-    context.memo('button.databasicSize50', function () {
-      return ui.button({
-        contents: '<span class="note-fontsize-10">50%</span>',
-        tooltip: lang.image.resizeHalf,
-        click: context.createInvokeHandler('editor.resize', '0.5')
-      }).render();
-    });
-    context.memo('button.databasicSize25', function () {
-      return ui.button({
-        contents: '<span class="note-fontsize-10">25%</span>',
-        tooltip: lang.image.resizeQuarter,
-        click: context.createInvokeHandler('editor.resize', '0.25')
-      }).render();
-    });
-
-    self.events = {
-      'summernote.init': function (we, e) {
-        // update existing containers
-        $('data.ext-databasic', e.editable).each(function () { self.setContent($(this)); });
-        // TODO: make this an undo snapshot...
-      },
-      'summernote.keyup summernote.mouseup summernote.change summernote.scroll': function () {
-        self.update();
-      },
-      'summernote.dialog.shown': function () {
-        self.hidePopover();
-      }
-    };
-
-    self.initialize = function () {
-      // create dialog markup
-      var $container = options.dialogsInBody ? $(document.body) : context.layoutInfo.editor;
-
-      var body = '<div class="form-group row-fluid">' +
-          '<label>' + lang.databasic.testLabel + '</label>' +
-          '<input class="ext-databasic-test form-control" type="text" />' +
-          '</div>';
-      var footer = '<button href="#" class="btn btn-primary ext-databasic-save">' + lang.databasic.insert + '</button>';
-
-      self.$dialog = ui.dialog({
-        title: lang.databasic.name,
-        fade: options.dialogsFade,
-        body: body,
-        footer: footer
-      }).render().appendTo($container);
-      
-      // create popover
-      self.$popover = ui.popover({
-        className: 'ext-databasic-popover'
-      }).render().appendTo('body');
-      var $content = self.$popover.find('.popover-content');
-      
-      context.invoke('buttons.build', $content, options.popover.databasic);
-    };
-
-    self.destroy = function () {
-      self.$popover.remove();
-      self.$popover = null;
-      self.$dialog.remove();
-      self.$dialog = null;
-    };
-    
-    self.update = function () {
-      // Prevent focusing on editable when invoke('code') is executed
-      if (!context.invoke('editor.hasFocus')) {
-        self.hidePopover();
-        return;
-      }
-
-      var rng = context.invoke('editor.createRange');
-      var visible = false;
-      
-      if (rng.isOnData())
-      {
-        var $data = $(rng.sc).closest('data.ext-databasic');
-      
-        if ($data.length)
-        {
-          var pos = dom.posFromPlaceholder($data[0]);
-          
-          self.$popover.css({
-            display: 'block',
-            left: pos.left,
-            top: pos.top
-          });
-          
-          // save editor target to let size buttons resize the container
-          context.invoke('editor.saveTarget', $data[0]);
-
-          visible = true;
-        }
-
-      }
-      
-      // hide if not visible
-      if (!visible) {
-        self.hidePopover();
-      }
-
-    };
-
-    self.hidePopover = function () {
-      self.$popover.hide();
-    };
-
-    // define plugin dialog
-    self.getInfo = function () {
-      var rng = context.invoke('editor.createRange');
-      
-      if (rng.isOnData())
-      {
-        var $data = $(rng.sc).closest('data.ext-databasic');
-      
-        if ($data.length)
-        {
-          // Get the first node on range(for edit).
-          return {
-            node: $data,
-            test: $data.attr('data-test')
-          };
-        }
-      }
-      
-      return {};
-    };
-
-    self.setContent = function ($node) {
-      $node.html('<p contenteditable="false">' + self.icon + ' ' + lang.databasic.name + ': ' +
-        $node.attr('data-test') + '</p>');
-    };
-
-    self.updateNode = function (info) {
-      self.setContent(info.node
-        .attr('data-test', info.test));
-    };
-
-    self.createNode = function (info) {
-      var $node = $('<data class="ext-databasic"></data>');
-
-      if ($node) {
-        // save node to info structure
-        info.node = $node;
-        // insert node into editor dom
-        context.invoke('editor.insertNode', $node[0]);
-      }
-
-      return $node;
-    };
-    
-    self.showDialog = function () {
-      var info = self.getInfo();
-      var newNode = !info.node;
-      context.invoke('editor.saveRange');
-      
-      self
-        .openDialog(info)
-        .then(function (dialogInfo) {
-          // [workaround] hide dialog before restore range for IE range focus
-          ui.hideDialog(self.$dialog);
-          context.invoke('editor.restoreRange');
-          
-          // insert a new node
-          if (newNode)
-          {
-            self.createNode(info);
-          }
-          
-          // update info with dialog info
-          $.extend(info, dialogInfo);
-          
-          self.updateNode(info);
-        })
-        .fail(function () {
-          context.invoke('editor.restoreRange');
-        });
-
-    };
-    
-    self.openDialog = function (info) {
-      return $.Deferred(function (deferred) {
-        var $inpTest = self.$dialog.find('.ext-databasic-test');
-        var $saveBtn = self.$dialog.find('.ext-databasic-save');
-        var onKeyup = function (event) {
-            if (event.keyCode === 13)
-            {
-              $saveBtn.trigger('click');
-            }
-          };
-        
-        ui.onDialogShown(self.$dialog, function () {
-          context.triggerEvent('dialog.shown');
-
-          $inpTest.val(info.test).on('input', function () {
-            ui.toggleBtn($saveBtn, $inpTest.val());
-          }).trigger('focus').on('keyup', onKeyup);
-
-          $saveBtn
-            .text(info.node ? lang.databasic.edit : lang.databasic.insert)
-            .click(function (event) {
-              event.preventDefault();
-
-              deferred.resolve({ test: $inpTest.val() });
-            });
-          
-          // init save button
-          ui.toggleBtn($saveBtn, $inpTest.val());
-        });
-
-        ui.onDialogHidden(self.$dialog, function () {
-          $inpTest.off('input keyup');
-          $saveBtn.off('click');
-
-          if (deferred.state() === 'pending') {
-            deferred.reject();
-          }
-        });
-
-        ui.showDialog(self.$dialog);
-      });
-    };
-  };
-
-  // Extends summernote
-  $.extend(true, $.summernote, {
-    plugins: {
-      databasic: DataBasicPlugin
-    },
-    
-    options: {
-      popover: {
-        databasic: [
-          ['databasic', ['databasicDialog', 'databasicSize100', 'databasicSize50', 'databasicSize25']]
-        ]
-      }
-    },
-    
-    // add localization texts
-    lang: {
-      'en-US': {
-        databasic: {
-          name: 'Basic Data Container',
-          insert: 'insert basic data container',
-          edit: 'edit basic data container',
-          testLabel: 'test input'
-        }
-      }
-    }
-    
-  });
-
-}));
diff --git a/assets/lib/summernote/plugin/hello/summernote-ext-hello.js b/assets/lib/summernote/plugin/hello/summernote-ext-hello.js
deleted file mode 100644
index 7c6434a..0000000
--- a/assets/lib/summernote/plugin/hello/summernote-ext-hello.js
+++ /dev/null
@@ -1,82 +0,0 @@
-(function (factory) {
-  /* global define */
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['jquery'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // Node/CommonJS
-    module.exports = factory(require('jquery'));
-  } else {
-    // Browser globals
-    factory(window.jQuery);
-  }
-}(function ($) {
-
-  // Extends plugins for adding hello.
-  //  - plugin is external module for customizing.
-  $.extend($.summernote.plugins, {
-    /**
-     * @param {Object} context - context object has status of editor.
-     */
-    'hello': function (context) {
-      var self = this;
-
-      // ui has renders to build ui elements.
-      //  - you can create a button with `ui.button`
-      var ui = $.summernote.ui;
-
-      // add hello button
-      context.memo('button.hello', function () {
-        // create button
-        var button = ui.button({
-          contents: '<i class="fa fa-child"/> Hello',
-          tooltip: 'hello',
-          click: function () {
-            self.$panel.show();
-            self.$panel.hide(500);
-            // invoke insertText method with 'hello' on editor module.
-            context.invoke('editor.insertText', 'hello');
-          }
-        });
-
-        // create jQuery object from button instance.
-        var $hello = button.render();
-        return $hello;
-      });
-
-      // This events will be attached when editor is initialized.
-      this.events = {
-        // This will be called after modules are initialized.
-        'summernote.init': function (we, e) {
-          console.log('summernote initialized', we, e);
-        },
-        // This will be called when user releases a key on editable.
-        'summernote.keyup': function (we, e) {
-          console.log('summernote keyup', we, e);
-        }
-      };
-
-      // This method will be called when editor is initialized by $('..').summernote();
-      // You can create elements for plugin
-      this.initialize = function () {
-        this.$panel = $('<div class="hello-panel"/>').css({
-          position: 'absolute',
-          width: 100,
-          height: 100,
-          left: '50%',
-          top: '50%',
-          background: 'red'
-        }).hide();
-
-        this.$panel.appendTo('body');
-      };
-
-      // This methods will be called when editor is destroyed by $('..').summernote('destroy');
-      // You should remove elements on `initialize`.
-      this.destroy = function () {
-        this.$panel.remove();
-        this.$panel = null;
-      };
-    }
-  });
-}));
diff --git a/assets/lib/summernote/plugin/specialchars/summernote-ext-specialchars.js b/assets/lib/summernote/plugin/specialchars/summernote-ext-specialchars.js
deleted file mode 100644
index 230e750..0000000
--- a/assets/lib/summernote/plugin/specialchars/summernote-ext-specialchars.js
+++ /dev/null
@@ -1,315 +0,0 @@
-(function (factory) {
-  /* global define */
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['jquery'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // Node/CommonJS
-    module.exports = factory(require('jquery'));
-  } else {
-    // Browser globals
-    factory(window.jQuery);
-  }
-}(function ($) {
-  $.extend($.summernote.plugins, {
-    'specialchars': function (context) {
-      var self = this;
-      var ui = $.summernote.ui;
-
-      var $editor = context.layoutInfo.editor;
-      var options = context.options;
-      var lang = options.langInfo;
-
-      var KEY = {
-        UP: 38,
-        DOWN: 40,
-        LEFT: 37,
-        RIGHT: 39,
-        ENTER: 13
-      };
-      var COLUMN_LENGTH = 15;
-      var COLUMN_WIDTH = 35;
-
-      var currentColumn, currentRow, totalColumn, totalRow = 0;
-
-      // special characters data set
-      var specialCharDataSet = [
-        '&quot;', '&amp;', '&lt;', '&gt;', '&iexcl;', '&cent;',
-        '&pound;', '&curren;', '&yen;', '&brvbar;', '&sect;',
-        '&uml;', '&copy;', '&ordf;', '&laquo;', '&not;',
-        '&reg;', '&macr;', '&deg;', '&plusmn;', '&sup2;',
-        '&sup3;', '&acute;', '&micro;', '&para;', '&middot;',
-        '&cedil;', '&sup1;', '&ordm;', '&raquo;', '&frac14;',
-        '&frac12;', '&frac34;', '&iquest;', '&times;', '&divide;',
-        '&fnof;', '&circ;', '&tilde;', '&ndash;', '&mdash;',
-        '&lsquo;', '&rsquo;', '&sbquo;', '&ldquo;', '&rdquo;',
-        '&bdquo;', '&dagger;', '&Dagger;', '&bull;', '&hellip;',
-        '&permil;', '&prime;', '&Prime;', '&lsaquo;', '&rsaquo;',
-        '&oline;', '&frasl;', '&euro;', '&image;', '&weierp;',
-        '&real;', '&trade;', '&alefsym;', '&larr;', '&uarr;',
-        '&rarr;', '&darr;', '&harr;', '&crarr;', '&lArr;',
-        '&uArr;', '&rArr;', '&dArr;', '&hArr;', '&forall;',
-        '&part;', '&exist;', '&empty;', '&nabla;', '&isin;',
-        '&notin;', '&ni;', '&prod;', '&sum;', '&minus;',
-        '&lowast;', '&radic;', '&prop;', '&infin;', '&ang;',
-        '&and;', '&or;', '&cap;', '&cup;', '&int;',
-        '&there4;', '&sim;', '&cong;', '&asymp;', '&ne;',
-        '&equiv;', '&le;', '&ge;', '&sub;', '&sup;',
-        '&nsub;', '&sube;', '&supe;', '&oplus;', '&otimes;',
-        '&perp;', '&sdot;', '&lceil;', '&rceil;', '&lfloor;',
-        '&rfloor;', '&loz;', '&spades;', '&clubs;', '&hearts;',
-        '&diams;'
-      ];
-
-      context.memo('button.specialCharacter', function () {
-        return ui.button({
-          contents: '<i class="fa fa-font fa-flip-vertical">',
-          tooltip: lang.specialChar.specialChar,
-          click: function () {
-            self.show();
-          }
-        }).render();
-      });
-
-      /**
-       * Make Special Characters Table
-       *
-       * @member plugin.specialChar
-       * @private
-       * @return {jQuery}
-       */
-      this.makeSpecialCharSetTable = function () {
-        var $table = $('<table/>');
-        $.each(specialCharDataSet, function (idx, text) {
-          var $td = $('<td/>').addClass('note-specialchar-node');
-          var $tr = (idx % COLUMN_LENGTH === 0) ? $('<tr/>') : $table.find('tr').last();
-
-          var $button = ui.button({
-            callback: function ($node) {
-              $node.html(text);
-              $node.attr('title', text);
-              $node.attr('data-value', encodeURIComponent(text));
-              $node.css({
-                width: COLUMN_WIDTH,
-                'margin-right': '2px',
-                'margin-bottom': '2px'
-              });
-            }
-          }).render();
-
-          $td.append($button);
-
-          $tr.append($td);
-          if (idx % COLUMN_LENGTH === 0) {
-            $table.append($tr);
-          }
-        });
-
-        totalRow = $table.find('tr').length;
-        totalColumn = COLUMN_LENGTH;
-
-        return $table;
-      };
-
-      this.initialize = function () {
-        var $container = options.dialogsInBody ? $(document.body) : $editor;
-
-        var body = '<div class="form-group row-fluid">' + this.makeSpecialCharSetTable()[0].outerHTML + '</div>';
-
-        this.$dialog = ui.dialog({
-          title: lang.specialChar.select,
-          body: body
-        }).render().appendTo($container);
-      };
-
-      this.show = function () {
-        var text = context.invoke('editor.getSelectedText');
-        context.invoke('editor.saveRange');
-        this.showSpecialCharDialog(text).then(function (selectChar) {
-          context.invoke('editor.restoreRange');
-
-          // build node
-          var $node = $('<span></span>').html(selectChar)[0];
-
-          if ($node) {
-            // insert video node
-            context.invoke('editor.insertNode', $node);
-          }
-        }).fail(function () {
-          context.invoke('editor.restoreRange');
-        });
-      };
-
-      /**
-       * show image dialog
-       *
-       * @param {jQuery} $dialog
-       * @return {Promise}
-       */
-      this.showSpecialCharDialog = function (text) {
-        return $.Deferred(function (deferred) {
-          var $specialCharDialog = self.$dialog;
-          var $specialCharNode = $specialCharDialog.find('.note-specialchar-node');
-          var $selectedNode = null;
-          var ARROW_KEYS = [KEY.UP, KEY.DOWN, KEY.LEFT, KEY.RIGHT];
-          var ENTER_KEY = KEY.ENTER;
-
-          function addActiveClass($target) {
-            if (!$target) {
-              return;
-            }
-            $target.find('button').addClass('active');
-            $selectedNode = $target;
-          }
-
-          function removeActiveClass($target) {
-            $target.find('button').removeClass('active');
-            $selectedNode = null;
-          }
-
-          // find next node
-          function findNextNode(row, column) {
-            var findNode = null;
-            $.each($specialCharNode, function (idx, $node) {
-              var findRow = Math.ceil((idx + 1) / COLUMN_LENGTH);
-              var findColumn = ((idx + 1) % COLUMN_LENGTH === 0) ? COLUMN_LENGTH : (idx + 1) % COLUMN_LENGTH;
-              if (findRow === row && findColumn === column) {
-                findNode = $node;
-                return false;
-              }
-            });
-            return $(findNode);
-          }
-
-          function arrowKeyHandler(keyCode) {
-            // left, right, up, down key
-            var $nextNode;
-            var lastRowColumnLength = $specialCharNode.length % totalColumn;
-
-            if (KEY.LEFT === keyCode) {
-
-              if (currentColumn > 1) {
-                currentColumn = currentColumn - 1;
-              } else if (currentRow === 1 && currentColumn === 1) {
-                currentColumn = lastRowColumnLength;
-                currentRow = totalRow;
-              } else {
-                currentColumn = totalColumn;
-                currentRow = currentRow - 1;
-              }
-
-            } else if (KEY.RIGHT === keyCode) {
-
-              if (currentRow === totalRow && lastRowColumnLength === currentColumn) {
-                currentColumn = 1;
-                currentRow = 1;
-              } else if (currentColumn < totalColumn) {
-                currentColumn = currentColumn + 1;
-              } else {
-                currentColumn = 1;
-                currentRow = currentRow + 1;
-              }
-
-            } else if (KEY.UP === keyCode) {
-              if (currentRow === 1 && lastRowColumnLength < currentColumn) {
-                currentRow = totalRow - 1;
-              } else {
-                currentRow = currentRow - 1;
-              }
-            } else if (KEY.DOWN === keyCode) {
-              currentRow = currentRow + 1;
-            }
-
-            if (currentRow === totalRow && currentColumn > lastRowColumnLength) {
-              currentRow = 1;
-            } else if (currentRow > totalRow) {
-              currentRow = 1;
-            } else if (currentRow < 1) {
-              currentRow = totalRow;
-            }
-
-            $nextNode = findNextNode(currentRow, currentColumn);
-
-            if ($nextNode) {
-              removeActiveClass($selectedNode);
-              addActiveClass($nextNode);
-            }
-          }
-
-          function enterKeyHandler() {
-            if (!$selectedNode) {
-              return;
-            }
-
-            deferred.resolve(decodeURIComponent($selectedNode.find('button').attr('data-value')));
-            $specialCharDialog.modal('hide');
-          }
-
-          function keyDownEventHandler(event) {
-            event.preventDefault();
-            var keyCode = event.keyCode;
-            if (keyCode === undefined || keyCode === null) {
-              return;
-            }
-            // check arrowKeys match
-            if (ARROW_KEYS.indexOf(keyCode) > -1) {
-              if ($selectedNode === null) {
-                addActiveClass($specialCharNode.eq(0));
-                currentColumn = 1;
-                currentRow = 1;
-                return;
-              }
-              arrowKeyHandler(keyCode);
-            } else if (keyCode === ENTER_KEY) {
-              enterKeyHandler();
-            }
-            return false;
-          }
-
-          // remove class
-          removeActiveClass($specialCharNode);
-
-          // find selected node
-          if (text) {
-            for (var i = 0; i < $specialCharNode.length; i++) {
-              var $checkNode = $($specialCharNode[i]);
-              if ($checkNode.text() === text) {
-                addActiveClass($checkNode);
-                currentRow = Math.ceil((i + 1) / COLUMN_LENGTH);
-                currentColumn = (i + 1) % COLUMN_LENGTH;
-              }
-            }
-          }
-
-          ui.onDialogShown(self.$dialog, function () {
-
-            $(document).on('keydown', keyDownEventHandler);
-
-            self.$dialog.find('button').tooltip();
-
-            $specialCharNode.on('click', function (event) {
-              event.preventDefault();
-              deferred.resolve(decodeURIComponent($(event.currentTarget).find('button').attr('data-value')));
-              ui.hideDialog(self.$dialog);
-            });
-
-          });
-
-          ui.onDialogHidden(self.$dialog, function () {
-            $specialCharNode.off('click');
-
-            self.$dialog.find('button').tooltip('destroy');
-
-            $(document).off('keydown', keyDownEventHandler);
-
-            if (deferred.state() === 'pending') {
-              deferred.reject();
-            }
-          });
-
-          ui.showDialog(self.$dialog);
-        });
-      };
-    }
-  });
-}));
diff --git a/assets/lib/summernote/summernote.css b/assets/lib/summernote/summernote.css
deleted file mode 100644
index 678dcdf..0000000
--- a/assets/lib/summernote/summernote.css
+++ /dev/null
@@ -1 +0,0 @@
-@font-face{font-family:"summernote";font-style:normal;font-weight:normal;src:url("font/summernote.eot?dc97c88102d55aed645e5f227c58ba5b");src:url("font/summernote.eot?#iefix") format("embedded-opentype"),url("font/summernote.woff?dc97c88102d55aed645e5f227c58ba5b") format("woff"),url("font/summernote.ttf?dc97c88102d55aed645e5f227c58ba5b") format("truetype")}[class^="note-icon-"]:before,[class*=" note-icon-"]:before{display:inline-block;font:normal normal normal 14px summernote;font-size:inherit;-webkit-font-smoothing:antialiased;text-decoration:inherit;text-rendering:auto;text-transform:none;vertical-align:middle;speak:none;-moz-osx-font-smoothing:grayscale}.note-icon-align-center:before{content:"\f101"}.note-icon-align-indent:before{content:"\f102"}.note-icon-align-justify:before{content:"\f103"}.note-icon-align-left:before{content:"\f104"}.note-icon-align-outdent:before{content:"\f105"}.note-icon-align-right:before{content:"\f106"}.note-icon-align:before{content:"\f107"}.note-icon-arrows-alt:before{content:"\f108"}.note-icon-bold:before{content:"\f109"}.note-icon-caret:before{content:"\f10a"}.note-icon-chain-broken:before{content:"\f10b"}.note-icon-circle:before{content:"\f10c"}.note-icon-close:before{content:"\f10d"}.note-icon-code:before{content:"\f10e"}.note-icon-eraser:before{content:"\f10f"}.note-icon-font:before{content:"\f110"}.note-icon-frame:before{content:"\f111"}.note-icon-italic:before{content:"\f112"}.note-icon-link:before{content:"\f113"}.note-icon-magic:before{content:"\f114"}.note-icon-menu-check:before{content:"\f115"}.note-icon-minus:before{content:"\f116"}.note-icon-orderedlist:before{content:"\f117"}.note-icon-pencil:before{content:"\f118"}.note-icon-picture:before{content:"\f119"}.note-icon-question:before{content:"\f11a"}.note-icon-redo:before{content:"\f11b"}.note-icon-special-character:before{content:"\f11c"}.note-icon-square:before{content:"\f11d"}.note-icon-strikethrough:before{content:"\f11e"}.note-icon-subscript:before{content:"\f11f"}.note-icon-summernote:before{content:"\f120"}.note-icon-superscript:before{content:"\f121"}.note-icon-table:before{content:"\f122"}.note-icon-text-height:before{content:"\f123"}.note-icon-trash:before{content:"\f124"}.note-icon-underline:before{content:"\f125"}.note-icon-undo:before{content:"\f126"}.note-icon-unorderedlist:before{content:"\f127"}.note-icon-video:before{content:"\f128"}.note-editor{position:relative}.note-editor .note-dropzone{position:absolute;z-index:100;display:none;color:#87cefa;background-color:white;opacity:.95}.note-editor .note-dropzone .note-dropzone-message{display:table-cell;font-size:28px;font-weight:bold;text-align:center;vertical-align:middle}.note-editor .note-dropzone.hover{color:#098ddf}.note-editor.dragover .note-dropzone{display:table}.note-editor .note-editing-area{position:relative}.note-editor .note-editing-area .note-editable{outline:0}.note-editor .note-editing-area .note-editable sup{vertical-align:super}.note-editor .note-editing-area .note-editable sub{vertical-align:sub}.note-editor.note-frame{border:1px solid #a9a9a9}.note-editor.note-frame.codeview .note-editing-area .note-editable{display:none}.note-editor.note-frame.codeview .note-editing-area .note-codable{display:block}.note-editor.note-frame .note-editing-area{overflow:hidden}.note-editor.note-frame .note-editing-area .note-editable{padding:10px;overflow:auto;color:#000;background-color:#fff}.note-editor.note-frame .note-editing-area .note-editable[contenteditable="false"]{background-color:#e5e5e5}.note-editor.note-frame .note-editing-area .note-codable{display:none;width:100%;padding:10px;margin-bottom:0;font-family:Menlo,Monaco,monospace,sans-serif;font-size:14px;color:#ccc;background-color:#222;border:0;-webkit-border-radius:0;-moz-border-radius:0;border-radius:0;box-shadow:none;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;-ms-box-sizing:border-box;box-sizing:border-box;resize:none}.note-editor.note-frame.fullscreen{position:fixed;top:0;left:0;z-index:1050;width:100%!important}.note-editor.note-frame.fullscreen .note-editable{background-color:white}.note-editor.note-frame.fullscreen .note-resizebar{display:none}.note-editor.note-frame .note-statusbar{background-color:#f5f5f5;border-bottom-right-radius:4px;border-bottom-left-radius:4px}.note-editor.note-frame .note-statusbar .note-resizebar{width:100%;height:8px;padding-top:1px;cursor:ns-resize}.note-editor.note-frame .note-statusbar .note-resizebar .note-icon-bar{width:20px;margin:1px auto;border-top:1px solid #a9a9a9}.note-editor.note-frame .note-placeholder{padding:10px}.note-popover.popover{max-width:none}.note-popover.popover .popover-content a{display:inline-block;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}.note-popover.popover .arrow{left:20px!important}.note-popover .popover-content,.panel-heading.note-toolbar{padding:0 0 5px 5px;margin:0}.note-popover .popover-content>.btn-group,.panel-heading.note-toolbar>.btn-group{margin-top:5px;margin-right:5px;margin-left:0}.note-popover .popover-content .btn-group .note-table,.panel-heading.note-toolbar .btn-group .note-table{min-width:0;padding:5px}.note-popover .popover-content .btn-group .note-table .note-dimension-picker,.panel-heading.note-toolbar .btn-group .note-table .note-dimension-picker{font-size:18px}.note-popover .popover-content .btn-group .note-table .note-dimension-picker .note-dimension-picker-mousecatcher,.panel-heading.note-toolbar .btn-group .note-table .note-dimension-picker .note-dimension-picker-mousecatcher{position:absolute!important;z-index:3;width:10em;height:10em;cursor:pointer}.note-popover .popover-content .btn-group .note-table .note-dimension-picker .note-dimension-picker-unhighlighted,.panel-heading.note-toolbar .btn-group .note-table .note-dimension-picker .note-dimension-picker-unhighlighted{position:relative!important;z-index:1;width:5em;height:5em;background:url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASAgMAAAAroGbEAAAACVBMVEUAAIj4+Pjp6ekKlAqjAAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACxMAAAsTAQCanBgAAAAHdElNRQfYAR0BKhmnaJzPAAAAG0lEQVQI12NgAAOtVatWMTCohoaGUY+EmIkEAEruEzK2J7tvAAAAAElFTkSuQmCC') repeat}.note-popover .popover-content .btn-group .note-table .note-dimension-picker .note-dimension-picker-highlighted,.panel-heading.note-toolbar .btn-group .note-table .note-dimension-picker .note-dimension-picker-highlighted{position:absolute!important;z-index:2;width:1em;height:1em;background:url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASAgMAAAAroGbEAAAACVBMVEUAAIjd6vvD2f9LKLW+AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACxMAAAsTAQCanBgAAAAHdElNRQfYAR0BKwNDEVT0AAAAG0lEQVQI12NgAAOtVatWMTCohoaGUY+EmIkEAEruEzK2J7tvAAAAAElFTkSuQmCC') repeat}.note-popover .popover-content .note-style h1,.panel-heading.note-toolbar .note-style h1,.note-popover .popover-content .note-style h2,.panel-heading.note-toolbar .note-style h2,.note-popover .popover-content .note-style h3,.panel-heading.note-toolbar .note-style h3,.note-popover .popover-content .note-style h4,.panel-heading.note-toolbar .note-style h4,.note-popover .popover-content .note-style h5,.panel-heading.note-toolbar .note-style h5,.note-popover .popover-content .note-style h6,.panel-heading.note-toolbar .note-style h6,.note-popover .popover-content .note-style blockquote,.panel-heading.note-toolbar .note-style blockquote{margin:0}.note-popover .popover-content .note-color .dropdown-toggle,.panel-heading.note-toolbar .note-color .dropdown-toggle{width:20px;padding-left:5px}.note-popover .popover-content .note-color .dropdown-menu,.panel-heading.note-toolbar .note-color .dropdown-menu{min-width:340px}.note-popover .popover-content .note-color .dropdown-menu .btn-group,.panel-heading.note-toolbar .note-color .dropdown-menu .btn-group{margin:0}.note-popover .popover-content .note-color .dropdown-menu .btn-group:first-child,.panel-heading.note-toolbar .note-color .dropdown-menu .btn-group:first-child{margin:0 5px}.note-popover .popover-content .note-color .dropdown-menu .btn-group .note-palette-title,.panel-heading.note-toolbar .note-color .dropdown-menu .btn-group .note-palette-title{margin:2px 7px;font-size:12px;text-align:center;border-bottom:1px solid #eee}.note-popover .popover-content .note-color .dropdown-menu .btn-group .note-color-reset,.panel-heading.note-toolbar .note-color .dropdown-menu .btn-group .note-color-reset{width:100%;padding:0 3px;margin:3px;font-size:11px;cursor:pointer;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px}.note-popover .popover-content .note-color .dropdown-menu .btn-group .note-color-row,.panel-heading.note-toolbar .note-color .dropdown-menu .btn-group .note-color-row{height:20px}.note-popover .popover-content .note-color .dropdown-menu .btn-group .note-color-reset:hover,.panel-heading.note-toolbar .note-color .dropdown-menu .btn-group .note-color-reset:hover{background:#eee}.note-popover .popover-content .note-para .dropdown-menu,.panel-heading.note-toolbar .note-para .dropdown-menu{min-width:216px;padding:5px}.note-popover .popover-content .note-para .dropdown-menu>div:first-child,.panel-heading.note-toolbar .note-para .dropdown-menu>div:first-child{margin-right:5px}.note-popover .popover-content 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.note-color-palette{line-height:1}.note-popover .popover-content .note-color-palette div .note-color-btn,.panel-heading.note-toolbar .note-color-palette div .note-color-btn{width:20px;height:20px;padding:0;margin:0;border:1px solid #fff}.note-popover .popover-content .note-color-palette div .note-color-btn:hover,.panel-heading.note-toolbar .note-color-palette div .note-color-btn:hover{border:1px solid #000}.note-dialog>div{display:none}.note-dialog .form-group{margin-right:0;margin-left:0}.note-dialog .note-modal-form{margin:0}.note-dialog .note-image-dialog .note-dropzone{min-height:100px;margin-bottom:10px;font-size:30px;line-height:4;color:lightgray;text-align:center;border:4px dashed lightgray}@-moz-document url-prefix(){.note-image-input{height:auto}}.note-placeholder{position:absolute;display:none;color:gray}.note-handle .note-control-selection{position:absolute;display:none;border:1px solid black}.note-handle .note-control-selection>div{position:absolute}.note-handle .note-control-selection .note-control-selection-bg{width:100%;height:100%;background-color:black;-webkit-opacity:.3;-khtml-opacity:.3;-moz-opacity:.3;opacity:.3;-ms-filter:alpha(opacity=30);filter:alpha(opacity=30)}.note-handle .note-control-selection .note-control-handle{width:7px;height:7px;border:1px solid black}.note-handle .note-control-selection .note-control-holder{width:7px;height:7px;border:1px solid black}.note-handle .note-control-selection .note-control-sizing{width:7px;height:7px;background-color:white;border:1px solid black}.note-handle .note-control-selection .note-control-nw{top:-5px;left:-5px;border-right:0;border-bottom:0}.note-handle .note-control-selection .note-control-ne{top:-5px;right:-5px;border-bottom:0;border-left:none}.note-handle .note-control-selection .note-control-sw{bottom:-5px;left:-5px;border-top:0;border-right:0}.note-handle .note-control-selection .note-control-se{right:-5px;bottom:-5px;cursor:se-resize}.note-handle .note-control-selection .note-control-se.note-control-holder{cursor:default;border-top:0;border-left:none}.note-handle .note-control-selection .note-control-selection-info{right:0;bottom:0;padding:5px;margin:5px;font-size:12px;color:white;background-color:black;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px;-webkit-opacity:.7;-khtml-opacity:.7;-moz-opacity:.7;opacity:.7;-ms-filter:alpha(opacity=70);filter:alpha(opacity=70)}.note-hint-popover{min-width:100px;padding:2px}.note-hint-popover .popover-content{max-height:150px;padding:3px;overflow:auto}.note-hint-popover .popover-content .note-hint-group .note-hint-item{display:block!important;padding:3px}.note-hint-popover .popover-content .note-hint-group .note-hint-item.active,.note-hint-popover .popover-content .note-hint-group .note-hint-item:hover{display:block;clear:both;font-weight:400;line-height:1.4;color:white;text-decoration:none;white-space:nowrap;cursor:pointer;background-color:#428bca;outline:0}
\ No newline at end of file
diff --git a/assets/lib/summernote/summernote.js b/assets/lib/summernote/summernote.js
deleted file mode 100644
index c3705fb..0000000
--- a/assets/lib/summernote/summernote.js
+++ /dev/null
@@ -1,7046 +0,0 @@
-/**
- * Super simple wysiwyg editor v0.8.2
- * http://summernote.org/
- *
- * summernote.js
- * Copyright 2013-2016 Alan Hong. and other contributors
- * summernote may be freely distributed under the MIT license./
- *
- * Date: 2016-08-08T01:21Z
- */
-(function (factory) {
-  /* global define */
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['jquery'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // Node/CommonJS
-    module.exports = factory(require('jquery'));
-  } else {
-    // Browser globals
-    factory(window.jQuery);
-  }
-}(function ($) {
-  'use strict';
-
-  /**
-   * @class core.func
-   *
-   * func utils (for high-order func's arg)
-   *
-   * @singleton
-   * @alternateClassName func
-   */
-  var func = (function () {
-    var eq = function (itemA) {
-      return function (itemB) {
-        return itemA === itemB;
-      };
-    };
-
-    var eq2 = function (itemA, itemB) {
-      return itemA === itemB;
-    };
-
-    var peq2 = function (propName) {
-      return function (itemA, itemB) {
-        return itemA[propName] === itemB[propName];
-      };
-    };
-
-    var ok = function () {
-      return true;
-    };
-
-    var fail = function () {
-      return false;
-    };
-
-    var not = function (f) {
-      return function () {
-        return !f.apply(f, arguments);
-      };
-    };
-
-    var and = function (fA, fB) {
-      return function (item) {
-        return fA(item) && fB(item);
-      };
-    };
-
-    var self = function (a) {
-      return a;
-    };
-
-    var invoke = function (obj, method) {
-      return function () {
-        return obj[method].apply(obj, arguments);
-      };
-    };
-
-    var idCounter = 0;
-
-    /**
-     * generate a globally-unique id
-     *
-     * @param {String} [prefix]
-     */
-    var uniqueId = function (prefix) {
-      var id = ++idCounter + '';
-      return prefix ? prefix + id : id;
-    };
-
-    /**
-     * returns bnd (bounds) from rect
-     *
-     * - IE Compatibility Issue: http://goo.gl/sRLOAo
-     * - Scroll Issue: http://goo.gl/sNjUc
-     *
-     * @param {Rect} rect
-     * @return {Object} bounds
-     * @return {Number} bounds.top
-     * @return {Number} bounds.left
-     * @return {Number} bounds.width
-     * @return {Number} bounds.height
-     */
-    var rect2bnd = function (rect) {
-      var $document = $(document);
-      return {
-        top: rect.top + $document.scrollTop(),
-        left: rect.left + $document.scrollLeft(),
-        width: rect.right - rect.left,
-        height: rect.bottom - rect.top
-      };
-    };
-
-    /**
-     * returns a copy of the object where the keys have become the values and the values the keys.
-     * @param {Object} obj
-     * @return {Object}
-     */
-    var invertObject = function (obj) {
-      var inverted = {};
-      for (var key in obj) {
-        if (obj.hasOwnProperty(key)) {
-          inverted[obj[key]] = key;
-        }
-      }
-      return inverted;
-    };
-
-    /**
-     * @param {String} namespace
-     * @param {String} [prefix]
-     * @return {String}
-     */
-    var namespaceToCamel = function (namespace, prefix) {
-      prefix = prefix || '';
-      return prefix + namespace.split('.').map(function (name) {
-        return name.substring(0, 1).toUpperCase() + name.substring(1);
-      }).join('');
-    };
-
-    /**
-     * Returns a function, that, as long as it continues to be invoked, will not
-     * be triggered. The function will be called after it stops being called for
-     * N milliseconds. If `immediate` is passed, trigger the function on the
-     * leading edge, instead of the trailing.
-     * @param {Function} func
-     * @param {Number} wait
-     * @param {Boolean} immediate
-     * @return {Function}
-     */
-    var debounce = function (func, wait, immediate) {
-      var timeout;
-      return function () {
-        var context = this, args = arguments;
-        var later = function () {
-          timeout = null;
-          if (!immediate) {
-            func.apply(context, args);
-          }
-        };
-        var callNow = immediate && !timeout;
-        clearTimeout(timeout);
-        timeout = setTimeout(later, wait);
-        if (callNow) {
-          func.apply(context, args);
-        }
-      };
-    };
-
-    return {
-      eq: eq,
-      eq2: eq2,
-      peq2: peq2,
-      ok: ok,
-      fail: fail,
-      self: self,
-      not: not,
-      and: and,
-      invoke: invoke,
-      uniqueId: uniqueId,
-      rect2bnd: rect2bnd,
-      invertObject: invertObject,
-      namespaceToCamel: namespaceToCamel,
-      debounce: debounce
-    };
-  })();
-
-  /**
-   * @class core.list
-   *
-   * list utils
-   *
-   * @singleton
-   * @alternateClassName list
-   */
-  var list = (function () {
-    /**
-     * returns the first item of an array.
-     *
-     * @param {Array} array
-     */
-    var head = function (array) {
-      return array[0];
-    };
-
-    /**
-     * returns the last item of an array.
-     *
-     * @param {Array} array
-     */
-    var last = function (array) {
-      return array[array.length - 1];
-    };
-
-    /**
-     * returns everything but the last entry of the array.
-     *
-     * @param {Array} array
-     */
-    var initial = function (array) {
-      return array.slice(0, array.length - 1);
-    };
-
-    /**
-     * returns the rest of the items in an array.
-     *
-     * @param {Array} array
-     */
-    var tail = function (array) {
-      return array.slice(1);
-    };
-
-    /**
-     * returns item of array
-     */
-    var find = function (array, pred) {
-      for (var idx = 0, len = array.length; idx < len; idx ++) {
-        var item = array[idx];
-        if (pred(item)) {
-          return item;
-        }
-      }
-    };
-
-    /**
-     * returns true if all of the values in the array pass the predicate truth test.
-     */
-    var all = function (array, pred) {
-      for (var idx = 0, len = array.length; idx < len; idx ++) {
-        if (!pred(array[idx])) {
-          return false;
-        }
-      }
-      return true;
-    };
-
-    /**
-     * returns index of item
-     */
-    var indexOf = function (array, item) {
-      return $.inArray(item, array);
-    };
-
-    /**
-     * returns true if the value is present in the list.
-     */
-    var contains = function (array, item) {
-      return indexOf(array, item) !== -1;
-    };
-
-    /**
-     * get sum from a list
-     *
-     * @param {Array} array - array
-     * @param {Function} fn - iterator
-     */
-    var sum = function (array, fn) {
-      fn = fn || func.self;
-      return array.reduce(function (memo, v) {
-        return memo + fn(v);
-      }, 0);
-    };
-  
-    /**
-     * returns a copy of the collection with array type.
-     * @param {Collection} collection - collection eg) node.childNodes, ...
-     */
-    var from = function (collection) {
-      var result = [], idx = -1, length = collection.length;
-      while (++idx < length) {
-        result[idx] = collection[idx];
-      }
-      return result;
-    };
-
-    /**
-     * returns whether list is empty or not
-     */
-    var isEmpty = function (array) {
-      return !array || !array.length;
-    };
-  
-    /**
-     * cluster elements by predicate function.
-     *
-     * @param {Array} array - array
-     * @param {Function} fn - predicate function for cluster rule
-     * @param {Array[]}
-     */
-    var clusterBy = function (array, fn) {
-      if (!array.length) { return []; }
-      var aTail = tail(array);
-      return aTail.reduce(function (memo, v) {
-        var aLast = last(memo);
-        if (fn(last(aLast), v)) {
-          aLast[aLast.length] = v;
-        } else {
-          memo[memo.length] = [v];
-        }
-        return memo;
-      }, [[head(array)]]);
-    };
-  
-    /**
-     * returns a copy of the array with all false values removed
-     *
-     * @param {Array} array - array
-     * @param {Function} fn - predicate function for cluster rule
-     */
-    var compact = function (array) {
-      var aResult = [];
-      for (var idx = 0, len = array.length; idx < len; idx ++) {
-        if (array[idx]) { aResult.push(array[idx]); }
-      }
-      return aResult;
-    };
-
-    /**
-     * produces a duplicate-free version of the array
-     *
-     * @param {Array} array
-     */
-    var unique = function (array) {
-      var results = [];
-
-      for (var idx = 0, len = array.length; idx < len; idx ++) {
-        if (!contains(results, array[idx])) {
-          results.push(array[idx]);
-        }
-      }
-
-      return results;
-    };
-
-    /**
-     * returns next item.
-     * @param {Array} array
-     */
-    var next = function (array, item) {
-      var idx = indexOf(array, item);
-      if (idx === -1) { return null; }
-
-      return array[idx + 1];
-    };
-
-    /**
-     * returns prev item.
-     * @param {Array} array
-     */
-    var prev = function (array, item) {
-      var idx = indexOf(array, item);
-      if (idx === -1) { return null; }
-
-      return array[idx - 1];
-    };
-
-    return { head: head, last: last, initial: initial, tail: tail,
-             prev: prev, next: next, find: find, contains: contains,
-             all: all, sum: sum, from: from, isEmpty: isEmpty,
-             clusterBy: clusterBy, compact: compact, unique: unique };
-  })();
-
-  var isSupportAmd = typeof define === 'function' && define.amd;
-
-  /**
-   * returns whether font is installed or not.
-   *
-   * @param {String} fontName
-   * @return {Boolean}
-   */
-  var isFontInstalled = function (fontName) {
-    var testFontName = fontName === 'Comic Sans MS' ? 'Courier New' : 'Comic Sans MS';
-    var $tester = $('<div>').css({
-      position: 'absolute',
-      left: '-9999px',
-      top: '-9999px',
-      fontSize: '200px'
-    }).text('mmmmmmmmmwwwwwww').appendTo(document.body);
-
-    var originalWidth = $tester.css('fontFamily', testFontName).width();
-    var width = $tester.css('fontFamily', fontName + ',' + testFontName).width();
-
-    $tester.remove();
-
-    return originalWidth !== width;
-  };
-
-  var userAgent = navigator.userAgent;
-  var isMSIE = /MSIE|Trident/i.test(userAgent);
-  var browserVersion;
-  if (isMSIE) {
-    var matches = /MSIE (\d+[.]\d+)/.exec(userAgent);
-    if (matches) {
-      browserVersion = parseFloat(matches[1]);
-    }
-    matches = /Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(userAgent);
-    if (matches) {
-      browserVersion = parseFloat(matches[1]);
-    }
-  }
-
-  var isEdge = /Edge\/\d+/.test(userAgent);
-
-  var hasCodeMirror = !!window.CodeMirror;
-  if (!hasCodeMirror && isSupportAmd && typeof require !== 'undefined') {
-    if (typeof require.resolve !== 'undefined') {
-      try {
-        // If CodeMirror can't be resolved, `require.resolve` will throw an
-        // exception and `hasCodeMirror` won't be set to `true`.
-        require.resolve('codemirror');
-        hasCodeMirror = true;
-      } catch (e) {
-        // Do nothing.
-      }
-    } else if (typeof eval('require').specified !== 'undefined') {
-      hasCodeMirror = eval('require').specified('codemirror');
-    }
-  }
-
-  /**
-   * @class core.agent
-   *
-   * Object which check platform and agent
-   *
-   * @singleton
-   * @alternateClassName agent
-   */
-  var agent = {
-    isMac: navigator.appVersion.indexOf('Mac') > -1,
-    isMSIE: isMSIE,
-    isEdge: isEdge,
-    isFF: !isEdge && /firefox/i.test(userAgent),
-    isPhantom: /PhantomJS/i.test(userAgent),
-    isWebkit: !isEdge && /webkit/i.test(userAgent),
-    isChrome: !isEdge && /chrome/i.test(userAgent),
-    isSafari: !isEdge && /safari/i.test(userAgent),
-    browserVersion: browserVersion,
-    jqueryVersion: parseFloat($.fn.jquery),
-    isSupportAmd: isSupportAmd,
-    hasCodeMirror: hasCodeMirror,
-    isFontInstalled: isFontInstalled,
-    isW3CRangeSupport: !!document.createRange
-  };
-
-
-  var NBSP_CHAR = String.fromCharCode(160);
-  var ZERO_WIDTH_NBSP_CHAR = '\ufeff';
-
-  /**
-   * @class core.dom
-   *
-   * Dom functions
-   *
-   * @singleton
-   * @alternateClassName dom
-   */
-  var dom = (function () {
-    /**
-     * @method isEditable
-     *
-     * returns whether node is `note-editable` or not.
-     *
-     * @param {Node} node
-     * @return {Boolean}
-     */
-    var isEditable = function (node) {
-      return node && $(node).hasClass('note-editable');
-    };
-
-    /**
-     * @method isControlSizing
-     *
-     * returns whether node is `note-control-sizing` or not.
-     *
-     * @param {Node} node
-     * @return {Boolean}
-     */
-    var isControlSizing = function (node) {
-      return node && $(node).hasClass('note-control-sizing');
-    };
-
-    /**
-     * @method makePredByNodeName
-     *
-     * returns predicate which judge whether nodeName is same
-     *
-     * @param {String} nodeName
-     * @return {Function}
-     */
-    var makePredByNodeName = function (nodeName) {
-      nodeName = nodeName.toUpperCase();
-      return function (node) {
-        return node && node.nodeName.toUpperCase() === nodeName;
-      };
-    };
-
-    /**
-     * @method isText
-     *
-     *
-     *
-     * @param {Node} node
-     * @return {Boolean} true if node's type is text(3)
-     */
-    var isText = function (node) {
-      return node && node.nodeType === 3;
-    };
-
-    /**
-     * @method isElement
-     *
-     *
-     *
-     * @param {Node} node
-     * @return {Boolean} true if node's type is element(1)
-     */
-    var isElement = function (node) {
-      return node && node.nodeType === 1;
-    };
-
-    /**
-     * ex) br, col, embed, hr, img, input, ...
-     * @see http://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements
-     */
-    var isVoid = function (node) {
-      return node && /^BR|^IMG|^HR|^IFRAME|^BUTTON/.test(node.nodeName.toUpperCase());
-    };
-
-    var isPara = function (node) {
-      if (isEditable(node)) {
-        return false;
-      }
-
-      // Chrome(v31.0), FF(v25.0.1) use DIV for paragraph
-      return node && /^DIV|^P|^LI|^H[1-7]/.test(node.nodeName.toUpperCase());
-    };
-
-    var isHeading = function (node) {
-      return node && /^H[1-7]/.test(node.nodeName.toUpperCase());
-    };
-
-    var isPre = makePredByNodeName('PRE');
-
-    var isLi = makePredByNodeName('LI');
-
-    var isPurePara = function (node) {
-      return isPara(node) && !isLi(node);
-    };
-
-    var isTable = makePredByNodeName('TABLE');
-
-    var isData = makePredByNodeName('DATA');
-
-    var isInline = function (node) {
-      return !isBodyContainer(node) &&
-             !isList(node) &&
-             !isHr(node) &&
-             !isPara(node) &&
-             !isTable(node) &&
-             !isBlockquote(node) &&
-             !isData(node);
-    };
-
-    var isList = function (node) {
-      return node && /^UL|^OL/.test(node.nodeName.toUpperCase());
-    };
-
-    var isHr = makePredByNodeName('HR');
-
-    var isCell = function (node) {
-      return node && /^TD|^TH/.test(node.nodeName.toUpperCase());
-    };
-
-    var isBlockquote = makePredByNodeName('BLOCKQUOTE');
-
-    var isBodyContainer = function (node) {
-      return isCell(node) || isBlockquote(node) || isEditable(node);
-    };
-
-    var isAnchor = makePredByNodeName('A');
-
-    var isParaInline = function (node) {
-      return isInline(node) && !!ancestor(node, isPara);
-    };
-
-    var isBodyInline = function (node) {
-      return isInline(node) && !ancestor(node, isPara);
-    };
-
-    var isBody = makePredByNodeName('BODY');
-
-    /**
-     * returns whether nodeB is closest sibling of nodeA
-     *
-     * @param {Node} nodeA
-     * @param {Node} nodeB
-     * @return {Boolean}
-     */
-    var isClosestSibling = function (nodeA, nodeB) {
-      return nodeA.nextSibling === nodeB ||
-             nodeA.previousSibling === nodeB;
-    };
-
-    /**
-     * returns array of closest siblings with node
-     *
-     * @param {Node} node
-     * @param {function} [pred] - predicate function
-     * @return {Node[]}
-     */
-    var withClosestSiblings = function (node, pred) {
-      pred = pred || func.ok;
-
-      var siblings = [];
-      if (node.previousSibling && pred(node.previousSibling)) {
-        siblings.push(node.previousSibling);
-      }
-      siblings.push(node);
-      if (node.nextSibling && pred(node.nextSibling)) {
-        siblings.push(node.nextSibling);
-      }
-      return siblings;
-    };
-
-    /**
-     * blank HTML for cursor position
-     * - [workaround] old IE only works with &nbsp;
-     * - [workaround] IE11 and other browser works with bogus br
-     */
-    var blankHTML = agent.isMSIE && agent.browserVersion < 11 ? '&nbsp;' : '<br>';
-
-    /**
-     * @method nodeLength
-     *
-     * returns #text's text size or element's childNodes size
-     *
-     * @param {Node} node
-     */
-    var nodeLength = function (node) {
-      if (isText(node)) {
-        return node.nodeValue.length;
-      }
-      
-      if (node) {
-        return node.childNodes.length;
-      }
-      
-      return 0;
-      
-    };
-
-    /**
-     * returns whether node is empty or not.
-     *
-     * @param {Node} node
-     * @return {Boolean}
-     */
-    var isEmpty = function (node) {
-      var len = nodeLength(node);
-
-      if (len === 0) {
-        return true;
-      } else if (!isText(node) && len === 1 && node.innerHTML === blankHTML) {
-        // ex) <p><br></p>, <span><br></span>
-        return true;
-      } else if (list.all(node.childNodes, isText) && node.innerHTML === '') {
-        // ex) <p></p>, <span></span>
-        return true;
-      }
-
-      return false;
-    };
-
-    /**
-     * padding blankHTML if node is empty (for cursor position)
-     */
-    var paddingBlankHTML = function (node) {
-      if (!isVoid(node) && !nodeLength(node)) {
-        node.innerHTML = blankHTML;
-      }
-    };
-
-    /**
-     * find nearest ancestor predicate hit
-     *
-     * @param {Node} node
-     * @param {Function} pred - predicate function
-     */
-    var ancestor = function (node, pred) {
-      while (node) {
-        if (pred(node)) { return node; }
-        if (isEditable(node)) { break; }
-
-        node = node.parentNode;
-      }
-      return null;
-    };
-
-    /**
-     * find nearest ancestor only single child blood line and predicate hit
-     *
-     * @param {Node} node
-     * @param {Function} pred - predicate function
-     */
-    var singleChildAncestor = function (node, pred) {
-      node = node.parentNode;
-
-      while (node) {
-        if (nodeLength(node) !== 1) { break; }
-        if (pred(node)) { return node; }
-        if (isEditable(node)) { break; }
-
-        node = node.parentNode;
-      }
-      return null;
-    };
-
-    /**
-     * returns new array of ancestor nodes (until predicate hit).
-     *
-     * @param {Node} node
-     * @param {Function} [optional] pred - predicate function
-     */
-    var listAncestor = function (node, pred) {
-      pred = pred || func.fail;
-
-      var ancestors = [];
-      ancestor(node, function (el) {
-        if (!isEditable(el)) {
-          ancestors.push(el);
-        }
-
-        return pred(el);
-      });
-      return ancestors;
-    };
-
-    /**
-     * find farthest ancestor predicate hit
-     */
-    var lastAncestor = function (node, pred) {
-      var ancestors = listAncestor(node);
-      return list.last(ancestors.filter(pred));
-    };
-
-    /**
-     * returns common ancestor node between two nodes.
-     *
-     * @param {Node} nodeA
-     * @param {Node} nodeB
-     */
-    var commonAncestor = function (nodeA, nodeB) {
-      var ancestors = listAncestor(nodeA);
-      for (var n = nodeB; n; n = n.parentNode) {
-        if ($.inArray(n, ancestors) > -1) { return n; }
-      }
-      return null; // difference document area
-    };
-
-    /**
-     * listing all previous siblings (until predicate hit).
-     *
-     * @param {Node} node
-     * @param {Function} [optional] pred - predicate function
-     */
-    var listPrev = function (node, pred) {
-      pred = pred || func.fail;
-
-      var nodes = [];
-      while (node) {
-        if (pred(node)) { break; }
-        nodes.push(node);
-        node = node.previousSibling;
-      }
-      return nodes;
-    };
-
-    /**
-     * listing next siblings (until predicate hit).
-     *
-     * @param {Node} node
-     * @param {Function} [pred] - predicate function
-     */
-    var listNext = function (node, pred) {
-      pred = pred || func.fail;
-
-      var nodes = [];
-      while (node) {
-        if (pred(node)) { break; }
-        nodes.push(node);
-        node = node.nextSibling;
-      }
-      return nodes;
-    };
-
-    /**
-     * listing descendant nodes
-     *
-     * @param {Node} node
-     * @param {Function} [pred] - predicate function
-     */
-    var listDescendant = function (node, pred) {
-      var descendants = [];
-      pred = pred || func.ok;
-
-      // start DFS(depth first search) with node
-      (function fnWalk(current) {
-        if (node !== current && pred(current)) {
-          descendants.push(current);
-        }
-        for (var idx = 0, len = current.childNodes.length; idx < len; idx++) {
-          fnWalk(current.childNodes[idx]);
-        }
-      })(node);
-
-      return descendants;
-    };
-
-    /**
-     * wrap node with new tag.
-     *
-     * @param {Node} node
-     * @param {Node} tagName of wrapper
-     * @return {Node} - wrapper
-     */
-    var wrap = function (node, wrapperName) {
-      var parent = node.parentNode;
-      var wrapper = $('<' + wrapperName + '>')[0];
-
-      parent.insertBefore(wrapper, node);
-      wrapper.appendChild(node);
-
-      return wrapper;
-    };
-
-    /**
-     * insert node after preceding
-     *
-     * @param {Node} node
-     * @param {Node} preceding - predicate function
-     */
-    var insertAfter = function (node, preceding) {
-      var next = preceding.nextSibling, parent = preceding.parentNode;
-      if (next) {
-        parent.insertBefore(node, next);
-      } else {
-        parent.appendChild(node);
-      }
-      return node;
-    };
-
-    /**
-     * append elements.
-     *
-     * @param {Node} node
-     * @param {Collection} aChild
-     */
-    var appendChildNodes = function (node, aChild) {
-      $.each(aChild, function (idx, child) {
-        node.appendChild(child);
-      });
-      return node;
-    };
-
-    /**
-     * returns whether boundaryPoint is left edge or not.
-     *
-     * @param {BoundaryPoint} point
-     * @return {Boolean}
-     */
-    var isLeftEdgePoint = function (point) {
-      return point.offset === 0;
-    };
-
-    /**
-     * returns whether boundaryPoint is right edge or not.
-     *
-     * @param {BoundaryPoint} point
-     * @return {Boolean}
-     */
-    var isRightEdgePoint = function (point) {
-      return point.offset === nodeLength(point.node);
-    };
-
-    /**
-     * returns whether boundaryPoint is edge or not.
-     *
-     * @param {BoundaryPoint} point
-     * @return {Boolean}
-     */
-    var isEdgePoint = function (point) {
-      return isLeftEdgePoint(point) || isRightEdgePoint(point);
-    };
-
-    /**
-     * returns whether node is left edge of ancestor or not.
-     *
-     * @param {Node} node
-     * @param {Node} ancestor
-     * @return {Boolean}
-     */
-    var isLeftEdgeOf = function (node, ancestor) {
-      while (node && node !== ancestor) {
-        if (position(node) !== 0) {
-          return false;
-        }
-        node = node.parentNode;
-      }
-
-      return true;
-    };
-
-    /**
-     * returns whether node is right edge of ancestor or not.
-     *
-     * @param {Node} node
-     * @param {Node} ancestor
-     * @return {Boolean}
-     */
-    var isRightEdgeOf = function (node, ancestor) {
-      if (!ancestor) {
-        return false;
-      }
-      while (node && node !== ancestor) {
-        if (position(node) !== nodeLength(node.parentNode) - 1) {
-          return false;
-        }
-        node = node.parentNode;
-      }
-
-      return true;
-    };
-
-    /**
-     * returns whether point is left edge of ancestor or not.
-     * @param {BoundaryPoint} point
-     * @param {Node} ancestor
-     * @return {Boolean}
-     */
-    var isLeftEdgePointOf = function (point, ancestor) {
-      return isLeftEdgePoint(point) && isLeftEdgeOf(point.node, ancestor);
-    };
-
-    /**
-     * returns whether point is right edge of ancestor or not.
-     * @param {BoundaryPoint} point
-     * @param {Node} ancestor
-     * @return {Boolean}
-     */
-    var isRightEdgePointOf = function (point, ancestor) {
-      return isRightEdgePoint(point) && isRightEdgeOf(point.node, ancestor);
-    };
-
-    /**
-     * returns offset from parent.
-     *
-     * @param {Node} node
-     */
-    var position = function (node) {
-      var offset = 0;
-      while ((node = node.previousSibling)) {
-        offset += 1;
-      }
-      return offset;
-    };
-
-    var hasChildren = function (node) {
-      return !!(node && node.childNodes && node.childNodes.length);
-    };
-
-    /**
-     * returns previous boundaryPoint
-     *
-     * @param {BoundaryPoint} point
-     * @param {Boolean} isSkipInnerOffset
-     * @return {BoundaryPoint}
-     */
-    var prevPoint = function (point, isSkipInnerOffset) {
-      var node, offset;
-
-      if (point.offset === 0) {
-        if (isEditable(point.node)) {
-          return null;
-        }
-
-        node = point.node.parentNode;
-        offset = position(point.node);
-      } else if (hasChildren(point.node)) {
-        node = point.node.childNodes[point.offset - 1];
-        offset = nodeLength(node);
-      } else {
-        node = point.node;
-        offset = isSkipInnerOffset ? 0 : point.offset - 1;
-      }
-
-      return {
-        node: node,
-        offset: offset
-      };
-    };
-
-    /**
-     * returns next boundaryPoint
-     *
-     * @param {BoundaryPoint} point
-     * @param {Boolean} isSkipInnerOffset
-     * @return {BoundaryPoint}
-     */
-    var nextPoint = function (point, isSkipInnerOffset) {
-      var node, offset;
-
-      if (nodeLength(point.node) === point.offset) {
-        if (isEditable(point.node)) {
-          return null;
-        }
-
-        node = point.node.parentNode;
-        offset = position(point.node) + 1;
-      } else if (hasChildren(point.node)) {
-        node = point.node.childNodes[point.offset];
-        offset = 0;
-      } else {
-        node = point.node;
-        offset = isSkipInnerOffset ? nodeLength(point.node) : point.offset + 1;
-      }
-
-      return {
-        node: node,
-        offset: offset
-      };
-    };
-
-    /**
-     * returns whether pointA and pointB is same or not.
-     *
-     * @param {BoundaryPoint} pointA
-     * @param {BoundaryPoint} pointB
-     * @return {Boolean}
-     */
-    var isSamePoint = function (pointA, pointB) {
-      return pointA.node === pointB.node && pointA.offset === pointB.offset;
-    };
-
-    /**
-     * returns whether point is visible (can set cursor) or not.
-     *
-     * @param {BoundaryPoint} point
-     * @return {Boolean}
-     */
-    var isVisiblePoint = function (point) {
-      if (isText(point.node) || !hasChildren(point.node) || isEmpty(point.node)) {
-        return true;
-      }
-
-      var leftNode = point.node.childNodes[point.offset - 1];
-      var rightNode = point.node.childNodes[point.offset];
-      if ((!leftNode || isVoid(leftNode)) && (!rightNode || isVoid(rightNode))) {
-        return true;
-      }
-
-      return false;
-    };
-
-    /**
-     * @method prevPointUtil
-     *
-     * @param {BoundaryPoint} point
-     * @param {Function} pred
-     * @return {BoundaryPoint}
-     */
-    var prevPointUntil = function (point, pred) {
-      while (point) {
-        if (pred(point)) {
-          return point;
-        }
-
-        point = prevPoint(point);
-      }
-
-      return null;
-    };
-
-    /**
-     * @method nextPointUntil
-     *
-     * @param {BoundaryPoint} point
-     * @param {Function} pred
-     * @return {BoundaryPoint}
-     */
-    var nextPointUntil = function (point, pred) {
-      while (point) {
-        if (pred(point)) {
-          return point;
-        }
-
-        point = nextPoint(point);
-      }
-
-      return null;
-    };
-
-    /**
-     * returns whether point has character or not.
-     *
-     * @param {Point} point
-     * @return {Boolean}
-     */
-    var isCharPoint = function (point) {
-      if (!isText(point.node)) {
-        return false;
-      }
-
-      var ch = point.node.nodeValue.charAt(point.offset - 1);
-      return ch && (ch !== ' ' && ch !== NBSP_CHAR);
-    };
-
-    /**
-     * @method walkPoint
-     *
-     * @param {BoundaryPoint} startPoint
-     * @param {BoundaryPoint} endPoint
-     * @param {Function} handler
-     * @param {Boolean} isSkipInnerOffset
-     */
-    var walkPoint = function (startPoint, endPoint, handler, isSkipInnerOffset) {
-      var point = startPoint;
-
-      while (point) {
-        handler(point);
-
-        if (isSamePoint(point, endPoint)) {
-          break;
-        }
-
-        var isSkipOffset = isSkipInnerOffset &&
-                           startPoint.node !== point.node &&
-                           endPoint.node !== point.node;
-        point = nextPoint(point, isSkipOffset);
-      }
-    };
-
-    /**
-     * @method makeOffsetPath
-     *
-     * return offsetPath(array of offset) from ancestor
-     *
-     * @param {Node} ancestor - ancestor node
-     * @param {Node} node
-     */
-    var makeOffsetPath = function (ancestor, node) {
-      var ancestors = listAncestor(node, func.eq(ancestor));
-      return ancestors.map(position).reverse();
-    };
-
-    /**
-     * @method fromOffsetPath
-     *
-     * return element from offsetPath(array of offset)
-     *
-     * @param {Node} ancestor - ancestor node
-     * @param {array} offsets - offsetPath
-     */
-    var fromOffsetPath = function (ancestor, offsets) {
-      var current = ancestor;
-      for (var i = 0, len = offsets.length; i < len; i++) {
-        if (current.childNodes.length <= offsets[i]) {
-          current = current.childNodes[current.childNodes.length - 1];
-        } else {
-          current = current.childNodes[offsets[i]];
-        }
-      }
-      return current;
-    };
-
-    /**
-     * @method splitNode
-     *
-     * split element or #text
-     *
-     * @param {BoundaryPoint} point
-     * @param {Object} [options]
-     * @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false
-     * @param {Boolean} [options.isNotSplitEdgePoint] - default: false
-     * @return {Node} right node of boundaryPoint
-     */
-    var splitNode = function (point, options) {
-      var isSkipPaddingBlankHTML = options && options.isSkipPaddingBlankHTML;
-      var isNotSplitEdgePoint = options && options.isNotSplitEdgePoint;
-
-      // edge case
-      if (isEdgePoint(point) && (isText(point.node) || isNotSplitEdgePoint)) {
-        if (isLeftEdgePoint(point)) {
-          return point.node;
-        } else if (isRightEdgePoint(point)) {
-          return point.node.nextSibling;
-        }
-      }
-
-      // split #text
-      if (isText(point.node)) {
-        return point.node.splitText(point.offset);
-      } else {
-        var childNode = point.node.childNodes[point.offset];
-        var clone = insertAfter(point.node.cloneNode(false), point.node);
-        appendChildNodes(clone, listNext(childNode));
-
-        if (!isSkipPaddingBlankHTML) {
-          paddingBlankHTML(point.node);
-          paddingBlankHTML(clone);
-        }
-
-        return clone;
-      }
-    };
-
-    /**
-     * @method splitTree
-     *
-     * split tree by point
-     *
-     * @param {Node} root - split root
-     * @param {BoundaryPoint} point
-     * @param {Object} [options]
-     * @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false
-     * @param {Boolean} [options.isNotSplitEdgePoint] - default: false
-     * @return {Node} right node of boundaryPoint
-     */
-    var splitTree = function (root, point, options) {
-      // ex) [#text, <span>, <p>]
-      var ancestors = listAncestor(point.node, func.eq(root));
-
-      if (!ancestors.length) {
-        return null;
-      } else if (ancestors.length === 1) {
-        return splitNode(point, options);
-      }
-
-      return ancestors.reduce(function (node, parent) {
-        if (node === point.node) {
-          node = splitNode(point, options);
-        }
-
-        return splitNode({
-          node: parent,
-          offset: node ? dom.position(node) : nodeLength(parent)
-        }, options);
-      });
-    };
-
-    /**
-     * split point
-     *
-     * @param {Point} point
-     * @param {Boolean} isInline
-     * @return {Object}
-     */
-    var splitPoint = function (point, isInline) {
-      // find splitRoot, container
-      //  - inline: splitRoot is a child of paragraph
-      //  - block: splitRoot is a child of bodyContainer
-      var pred = isInline ? isPara : isBodyContainer;
-      var ancestors = listAncestor(point.node, pred);
-      var topAncestor = list.last(ancestors) || point.node;
-
-      var splitRoot, container;
-      if (pred(topAncestor)) {
-        splitRoot = ancestors[ancestors.length - 2];
-        container = topAncestor;
-      } else {
-        splitRoot = topAncestor;
-        container = splitRoot.parentNode;
-      }
-
-      // if splitRoot is exists, split with splitTree
-      var pivot = splitRoot && splitTree(splitRoot, point, {
-        isSkipPaddingBlankHTML: isInline,
-        isNotSplitEdgePoint: isInline
-      });
-
-      // if container is point.node, find pivot with point.offset
-      if (!pivot && container === point.node) {
-        pivot = point.node.childNodes[point.offset];
-      }
-
-      return {
-        rightNode: pivot,
-        container: container
-      };
-    };
-
-    var create = function (nodeName) {
-      return document.createElement(nodeName);
-    };
-
-    var createText = function (text) {
-      return document.createTextNode(text);
-    };
-
-    /**
-     * @method remove
-     *
-     * remove node, (isRemoveChild: remove child or not)
-     *
-     * @param {Node} node
-     * @param {Boolean} isRemoveChild
-     */
-    var remove = function (node, isRemoveChild) {
-      if (!node || !node.parentNode) { return; }
-      if (node.removeNode) { return node.removeNode(isRemoveChild); }
-
-      var parent = node.parentNode;
-      if (!isRemoveChild) {
-        var nodes = [];
-        var i, len;
-        for (i = 0, len = node.childNodes.length; i < len; i++) {
-          nodes.push(node.childNodes[i]);
-        }
-
-        for (i = 0, len = nodes.length; i < len; i++) {
-          parent.insertBefore(nodes[i], node);
-        }
-      }
-
-      parent.removeChild(node);
-    };
-
-    /**
-     * @method removeWhile
-     *
-     * @param {Node} node
-     * @param {Function} pred
-     */
-    var removeWhile = function (node, pred) {
-      while (node) {
-        if (isEditable(node) || !pred(node)) {
-          break;
-        }
-
-        var parent = node.parentNode;
-        remove(node);
-        node = parent;
-      }
-    };
-
-    /**
-     * @method replace
-     *
-     * replace node with provided nodeName
-     *
-     * @param {Node} node
-     * @param {String} nodeName
-     * @return {Node} - new node
-     */
-    var replace = function (node, nodeName) {
-      if (node.nodeName.toUpperCase() === nodeName.toUpperCase()) {
-        return node;
-      }
-
-      var newNode = create(nodeName);
-
-      if (node.style.cssText) {
-        newNode.style.cssText = node.style.cssText;
-      }
-
-      appendChildNodes(newNode, list.from(node.childNodes));
-      insertAfter(newNode, node);
-      remove(node);
-
-      return newNode;
-    };
-
-    var isTextarea = makePredByNodeName('TEXTAREA');
-
-    /**
-     * @param {jQuery} $node
-     * @param {Boolean} [stripLinebreaks] - default: false
-     */
-    var value = function ($node, stripLinebreaks) {
-      var val = isTextarea($node[0]) ? $node.val() : $node.html();
-      if (stripLinebreaks) {
-        return val.replace(/[\n\r]/g, '');
-      }
-      return val;
-    };
-
-    /**
-     * @method html
-     *
-     * get the HTML contents of node
-     *
-     * @param {jQuery} $node
-     * @param {Boolean} [isNewlineOnBlock]
-     */
-    var html = function ($node, isNewlineOnBlock) {
-      var markup = value($node);
-
-      if (isNewlineOnBlock) {
-        var regexTag = /<(\/?)(\b(?!!)[^>\s]*)(.*?)(\s*\/?>)/g;
-        markup = markup.replace(regexTag, function (match, endSlash, name) {
-          name = name.toUpperCase();
-          var isEndOfInlineContainer = /^DIV|^TD|^TH|^P|^LI|^H[1-7]/.test(name) &&
-                                       !!endSlash;
-          var isBlockNode = /^BLOCKQUOTE|^TABLE|^TBODY|^TR|^HR|^UL|^OL/.test(name);
-
-          return match + ((isEndOfInlineContainer || isBlockNode) ? '\n' : '');
-        });
-        markup = $.trim(markup);
-      }
-
-      return markup;
-    };
-
-    var posFromPlaceholder = function (placeholder) {
-      var $placeholder = $(placeholder);
-      var pos = $placeholder.offset();
-      var height = $placeholder.outerHeight(true); // include margin
-
-      return {
-        left: pos.left,
-        top: pos.top + height
-      };
-    };
-
-    var attachEvents = function ($node, events) {
-      Object.keys(events).forEach(function (key) {
-        $node.on(key, events[key]);
-      });
-    };
-
-    var detachEvents = function ($node, events) {
-      Object.keys(events).forEach(function (key) {
-        $node.off(key, events[key]);
-      });
-    };
-
-    return {
-      /** @property {String} NBSP_CHAR */
-      NBSP_CHAR: NBSP_CHAR,
-      /** @property {String} ZERO_WIDTH_NBSP_CHAR */
-      ZERO_WIDTH_NBSP_CHAR: ZERO_WIDTH_NBSP_CHAR,
-      /** @property {String} blank */
-      blank: blankHTML,
-      /** @property {String} emptyPara */
-      emptyPara: '<p>' + blankHTML + '</p>',
-      makePredByNodeName: makePredByNodeName,
-      isEditable: isEditable,
-      isControlSizing: isControlSizing,
-      isText: isText,
-      isElement: isElement,
-      isVoid: isVoid,
-      isPara: isPara,
-      isPurePara: isPurePara,
-      isHeading: isHeading,
-      isInline: isInline,
-      isBlock: func.not(isInline),
-      isBodyInline: isBodyInline,
-      isBody: isBody,
-      isParaInline: isParaInline,
-      isPre: isPre,
-      isList: isList,
-      isTable: isTable,
-      isData: isData,
-      isCell: isCell,
-      isBlockquote: isBlockquote,
-      isBodyContainer: isBodyContainer,
-      isAnchor: isAnchor,
-      isDiv: makePredByNodeName('DIV'),
-      isLi: isLi,
-      isBR: makePredByNodeName('BR'),
-      isSpan: makePredByNodeName('SPAN'),
-      isB: makePredByNodeName('B'),
-      isU: makePredByNodeName('U'),
-      isS: makePredByNodeName('S'),
-      isI: makePredByNodeName('I'),
-      isImg: makePredByNodeName('IMG'),
-      isTextarea: isTextarea,
-      isEmpty: isEmpty,
-      isEmptyAnchor: func.and(isAnchor, isEmpty),
-      isClosestSibling: isClosestSibling,
-      withClosestSiblings: withClosestSiblings,
-      nodeLength: nodeLength,
-      isLeftEdgePoint: isLeftEdgePoint,
-      isRightEdgePoint: isRightEdgePoint,
-      isEdgePoint: isEdgePoint,
-      isLeftEdgeOf: isLeftEdgeOf,
-      isRightEdgeOf: isRightEdgeOf,
-      isLeftEdgePointOf: isLeftEdgePointOf,
-      isRightEdgePointOf: isRightEdgePointOf,
-      prevPoint: prevPoint,
-      nextPoint: nextPoint,
-      isSamePoint: isSamePoint,
-      isVisiblePoint: isVisiblePoint,
-      prevPointUntil: prevPointUntil,
-      nextPointUntil: nextPointUntil,
-      isCharPoint: isCharPoint,
-      walkPoint: walkPoint,
-      ancestor: ancestor,
-      singleChildAncestor: singleChildAncestor,
-      listAncestor: listAncestor,
-      lastAncestor: lastAncestor,
-      listNext: listNext,
-      listPrev: listPrev,
-      listDescendant: listDescendant,
-      commonAncestor: commonAncestor,
-      wrap: wrap,
-      insertAfter: insertAfter,
-      appendChildNodes: appendChildNodes,
-      position: position,
-      hasChildren: hasChildren,
-      makeOffsetPath: makeOffsetPath,
-      fromOffsetPath: fromOffsetPath,
-      splitTree: splitTree,
-      splitPoint: splitPoint,
-      create: create,
-      createText: createText,
-      remove: remove,
-      removeWhile: removeWhile,
-      replace: replace,
-      html: html,
-      value: value,
-      posFromPlaceholder: posFromPlaceholder,
-      attachEvents: attachEvents,
-      detachEvents: detachEvents
-    };
-  })();
-
-  /**
-   * @param {jQuery} $note
-   * @param {Object} options
-   * @return {Context}
-   */
-  var Context = function ($note, options) {
-    var self = this;
-
-    var ui = $.summernote.ui;
-    this.memos = {};
-    this.modules = {};
-    this.layoutInfo = {};
-    this.options = options;
-
-    /**
-     * create layout and initialize modules and other resources
-     */
-    this.initialize = function () {
-      this.layoutInfo = ui.createLayout($note, options);
-      this._initialize();
-      $note.hide();
-      return this;
-    };
-
-    /**
-     * destroy modules and other resources and remove layout
-     */
-    this.destroy = function () {
-      this._destroy();
-      $note.removeData('summernote');
-      ui.removeLayout($note, this.layoutInfo);
-    };
-
-    /**
-     * destory modules and other resources and initialize it again
-     */
-    this.reset = function () {
-      var disabled = self.isDisabled();
-      this.code(dom.emptyPara);
-      this._destroy();
-      this._initialize();
-
-      if (disabled) {
-        self.disable();
-      }
-    };
-
-    this._initialize = function () {
-      // add optional buttons
-      var buttons = $.extend({}, this.options.buttons);
-      Object.keys(buttons).forEach(function (key) {
-        self.memo('button.' + key, buttons[key]);
-      });
-
-      var modules = $.extend({}, this.options.modules, $.summernote.plugins || {});
-
-      // add and initialize modules
-      Object.keys(modules).forEach(function (key) {
-        self.module(key, modules[key], true);
-      });
-
-      Object.keys(this.modules).forEach(function (key) {
-        self.initializeModule(key);
-      });
-    };
-
-    this._destroy = function () {
-      // destroy modules with reversed order
-      Object.keys(this.modules).reverse().forEach(function (key) {
-        self.removeModule(key);
-      });
-
-      Object.keys(this.memos).forEach(function (key) {
-        self.removeMemo(key);
-      });
-    };
-
-    this.code = function (html) {
-      var isActivated = this.invoke('codeview.isActivated');
-
-      if (html === undefined) {
-        this.invoke('codeview.sync');
-        return isActivated ? this.layoutInfo.codable.val() : this.layoutInfo.editable.html();
-      } else {
-        if (isActivated) {
-          this.layoutInfo.codable.val(html);
-        } else {
-          this.layoutInfo.editable.html(html);
-        }
-        $note.val(html);
-        this.triggerEvent('change', html);
-      }
-    };
-
-    this.isDisabled = function () {
-      return this.layoutInfo.editable.attr('contenteditable') === 'false';
-    };
-
-    this.enable = function () {
-      this.layoutInfo.editable.attr('contenteditable', true);
-      this.invoke('toolbar.activate', true);
-    };
-
-    this.disable = function () {
-      // close codeview if codeview is opend
-      if (this.invoke('codeview.isActivated')) {
-        this.invoke('codeview.deactivate');
-      }
-      this.layoutInfo.editable.attr('contenteditable', false);
-      this.invoke('toolbar.deactivate', true);
-    };
-
-    this.triggerEvent = function () {
-      var namespace = list.head(arguments);
-      var args = list.tail(list.from(arguments));
-
-      var callback = this.options.callbacks[func.namespaceToCamel(namespace, 'on')];
-      if (callback) {
-        callback.apply($note[0], args);
-      }
-      $note.trigger('summernote.' + namespace, args);
-    };
-
-    this.initializeModule = function (key) {
-      var module = this.modules[key];
-      module.shouldInitialize = module.shouldInitialize || func.ok;
-      if (!module.shouldInitialize()) {
-        return;
-      }
-
-      // initialize module
-      if (module.initialize) {
-        module.initialize();
-      }
-
-      // attach events
-      if (module.events) {
-        dom.attachEvents($note, module.events);
-      }
-    };
-
-    this.module = function (key, ModuleClass, withoutIntialize) {
-      if (arguments.length === 1) {
-        return this.modules[key];
-      }
-
-      this.modules[key] = new ModuleClass(this);
-
-      if (!withoutIntialize) {
-        this.initializeModule(key);
-      }
-    };
-
-    this.removeModule = function (key) {
-      var module = this.modules[key];
-      if (module.shouldInitialize()) {
-        if (module.events) {
-          dom.detachEvents($note, module.events);
-        }
-
-        if (module.destroy) {
-          module.destroy();
-        }
-      }
-
-      delete this.modules[key];
-    };
-
-    this.memo = function (key, obj) {
-      if (arguments.length === 1) {
-        return this.memos[key];
-      }
-      this.memos[key] = obj;
-    };
-
-    this.removeMemo = function (key) {
-      if (this.memos[key] && this.memos[key].destroy) {
-        this.memos[key].destroy();
-      }
-
-      delete this.memos[key];
-    };
-
-    this.createInvokeHandler = function (namespace, value) {
-      return function (event) {
-        event.preventDefault();
-        self.invoke(namespace, value || $(event.target).closest('[data-value]').data('value'));
-      };
-    };
-
-    this.invoke = function () {
-      var namespace = list.head(arguments);
-      var args = list.tail(list.from(arguments));
-
-      var splits = namespace.split('.');
-      var hasSeparator = splits.length > 1;
-      var moduleName = hasSeparator && list.head(splits);
-      var methodName = hasSeparator ? list.last(splits) : list.head(splits);
-
-      var module = this.modules[moduleName || 'editor'];
-      if (!moduleName && this[methodName]) {
-        return this[methodName].apply(this, args);
-      } else if (module && module[methodName] && module.shouldInitialize()) {
-        return module[methodName].apply(module, args);
-      }
-    };
-
-    return this.initialize();
-  };
-
-  $.fn.extend({
-    /**
-     * Summernote API
-     *
-     * @param {Object|String}
-     * @return {this}
-     */
-    summernote: function () {
-      var type = $.type(list.head(arguments));
-      var isExternalAPICalled = type === 'string';
-      var hasInitOptions = type === 'object';
-
-      var options = hasInitOptions ? list.head(arguments) : {};
-
-      options = $.extend({}, $.summernote.options, options);
-      options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]);
-      options.icons = $.extend(true, {}, $.summernote.options.icons, options.icons);
-
-      this.each(function (idx, note) {
-        var $note = $(note);
-        if (!$note.data('summernote')) {
-          var context = new Context($note, options);
-          $note.data('summernote', context);
-          $note.data('summernote').triggerEvent('init', context.layoutInfo);
-        }
-      });
-
-      var $note = this.first();
-      if ($note.length) {
-        var context = $note.data('summernote');
-        if (isExternalAPICalled) {
-          return context.invoke.apply(context, list.from(arguments));
-        } else if (options.focus) {
-          context.invoke('editor.focus');
-        }
-      }
-
-      return this;
-    }
-  });
-
-
-  var Renderer = function (markup, children, options, callback) {
-    this.render = function ($parent) {
-      var $node = $(markup);
-
-      if (options && options.contents) {
-        $node.html(options.contents);
-      }
-
-      if (options && options.className) {
-        $node.addClass(options.className);
-      }
-
-      if (options && options.data) {
-        $.each(options.data, function (k, v) {
-          $node.attr('data-' + k, v);
-        });
-      }
-
-      if (options && options.click) {
-        $node.on('click', options.click);
-      }
-
-      if (children) {
-        var $container = $node.find('.note-children-container');
-        children.forEach(function (child) {
-          child.render($container.length ? $container : $node);
-        });
-      }
-
-      if (callback) {
-        callback($node, options);
-      }
-
-      if (options && options.callback) {
-        options.callback($node);
-      }
-
-      if ($parent) {
-        $parent.append($node);
-      }
-
-      return $node;
-    };
-  };
-
-  var renderer = {
-    create: function (markup, callback) {
-      return function () {
-        var children = $.isArray(arguments[0]) ? arguments[0] : [];
-        var options = typeof arguments[1] === 'object' ? arguments[1] : arguments[0];
-        if (options && options.children) {
-          children = options.children;
-        }
-        return new Renderer(markup, children, options, callback);
-      };
-    }
-  };
-
-  var editor = renderer.create('<div class="note-editor note-frame panel panel-default"/>');
-  var toolbar = renderer.create('<div class="note-toolbar panel-heading"/>');
-  var editingArea = renderer.create('<div class="note-editing-area"/>');
-  var codable = renderer.create('<textarea class="note-codable"/>');
-  var editable = renderer.create('<div class="note-editable panel-body" contentEditable="true"/>');
-  var statusbar = renderer.create([
-    '<div class="note-statusbar">',
-    '  <div class="note-resizebar">',
-    '    <div class="note-icon-bar"/>',
-    '    <div class="note-icon-bar"/>',
-    '    <div class="note-icon-bar"/>',
-    '  </div>',
-    '</div>'
-  ].join(''));
-
-  var airEditor = renderer.create('<div class="note-editor"/>');
-  var airEditable = renderer.create('<div class="note-editable" contentEditable="true"/>');
-
-  var buttonGroup = renderer.create('<div class="note-btn-group btn-group">');
-  var button = renderer.create('<button type="button" class="note-btn btn btn-default btn-sm" tabindex="-1">', function ($node, options) {
-    if (options && options.tooltip) {
-      $node.attr({
-        title: options.tooltip
-      }).tooltip({
-        container: 'body',
-        trigger: 'hover',
-        placement: 'bottom'
-      });
-    }
-  });
-
-  var dropdown = renderer.create('<div class="dropdown-menu">', function ($node, options) {
-    var markup = $.isArray(options.items) ? options.items.map(function (item) {
-      var value = (typeof item === 'string') ? item : (item.value || '');
-      var content = options.template ? options.template(item) : item;
-      return '<li><a href="#" data-value="' + value + '">' + content + '</a></li>';
-    }).join('') : options.items;
-
-    $node.html(markup);
-  });
-
-  var dropdownCheck = renderer.create('<div class="dropdown-menu note-check">', function ($node, options) {
-    var markup = $.isArray(options.items) ? options.items.map(function (item) {
-      var value = (typeof item === 'string') ? item : (item.value || '');
-      var content = options.template ? options.template(item) : item;
-      return '<li><a href="#" data-value="' + value + '">' + icon(options.checkClassName) + ' ' + content + '</a></li>';
-    }).join('') : options.items;
-    $node.html(markup);
-  });
-
-  var palette = renderer.create('<div class="note-color-palette"/>', function ($node, options) {
-    var contents = [];
-    for (var row = 0, rowSize = options.colors.length; row < rowSize; row++) {
-      var eventName = options.eventName;
-      var colors = options.colors[row];
-      var buttons = [];
-      for (var col = 0, colSize = colors.length; col < colSize; col++) {
-        var color = colors[col];
-        buttons.push([
-          '<button type="button" class="note-color-btn"',
-          'style="background-color:', color, '" ',
-          'data-event="', eventName, '" ',
-          'data-value="', color, '" ',
-          'title="', color, '" ',
-          'data-toggle="button" tabindex="-1"></button>'
-        ].join(''));
-      }
-      contents.push('<div class="note-color-row">' + buttons.join('') + '</div>');
-    }
-    $node.html(contents.join(''));
-
-    $node.find('.note-color-btn').tooltip({
-      container: 'body',
-      trigger: 'hover',
-      placement: 'bottom'
-    });
-  });
-
-  var dialog = renderer.create('<div class="modal" aria-hidden="false" tabindex="-1"/>', function ($node, options) {
-    if (options.fade) {
-      $node.addClass('fade');
-    }
-    $node.html([
-      '<div class="modal-dialog">',
-      '  <div class="modal-content">',
-      (options.title ?
-      '    <div class="modal-header">' +
-      '      <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>' +
-      '      <h4 class="modal-title">' + options.title + '</h4>' +
-      '    </div>' : ''
-      ),
-      '    <div class="modal-body">' + options.body + '</div>',
-      (options.footer ?
-      '    <div class="modal-footer">' + options.footer + '</div>' : ''
-      ),
-      '  </div>',
-      '</div>'
-    ].join(''));
-  });
-
-  var popover = renderer.create([
-    '<div class="note-popover popover in">',
-    '  <div class="arrow"/>',
-    '  <div class="popover-content note-children-container"/>',
-    '</div>'
-  ].join(''), function ($node, options) {
-    var direction = typeof options.direction !== 'undefined' ? options.direction : 'bottom';
-
-    $node.addClass(direction);
-
-    if (options.hideArrow) {
-      $node.find('.arrow').hide();
-    }
-  });
-
-  var icon = function (iconClassName, tagName) {
-    tagName = tagName || 'i';
-    return '<' + tagName + ' class="' + iconClassName + '"/>';
-  };
-
-  var ui = {
-    editor: editor,
-    toolbar: toolbar,
-    editingArea: editingArea,
-    codable: codable,
-    editable: editable,
-    statusbar: statusbar,
-    airEditor: airEditor,
-    airEditable: airEditable,
-    buttonGroup: buttonGroup,
-    button: button,
-    dropdown: dropdown,
-    dropdownCheck: dropdownCheck,
-    palette: palette,
-    dialog: dialog,
-    popover: popover,
-    icon: icon,
-
-    toggleBtn: function ($btn, isEnable) {
-      $btn.toggleClass('disabled', !isEnable);
-      $btn.attr('disabled', !isEnable);
-    },
-
-    toggleBtnActive: function ($btn, isActive) {
-      $btn.toggleClass('active', isActive);
-    },
-
-    onDialogShown: function ($dialog, handler) {
-      $dialog.one('shown.bs.modal', handler);
-    },
-
-    onDialogHidden: function ($dialog, handler) {
-      $dialog.one('hidden.bs.modal', handler);
-    },
-
-    showDialog: function ($dialog) {
-      $dialog.modal('show');
-    },
-
-    hideDialog: function ($dialog) {
-      $dialog.modal('hide');
-    },
-
-    createLayout: function ($note, options) {
-      var $editor = (options.airMode ? ui.airEditor([
-        ui.editingArea([
-          ui.airEditable()
-        ])
-      ]) : ui.editor([
-        ui.toolbar(),
-        ui.editingArea([
-          ui.codable(),
-          ui.editable()
-        ]),
-        ui.statusbar()
-      ])).render();
-
-      $editor.insertAfter($note);
-
-      return {
-        note: $note,
-        editor: $editor,
-        toolbar: $editor.find('.note-toolbar'),
-        editingArea: $editor.find('.note-editing-area'),
-        editable: $editor.find('.note-editable'),
-        codable: $editor.find('.note-codable'),
-        statusbar: $editor.find('.note-statusbar')
-      };
-    },
-
-    removeLayout: function ($note, layoutInfo) {
-      $note.html(layoutInfo.editable.html());
-      layoutInfo.editor.remove();
-      $note.show();
-    }
-  };
-
-  $.summernote = $.summernote || {
-    lang: {}
-  };
-
-  $.extend($.summernote.lang, {
-    'en-US': {
-      font: {
-        bold: 'Bold',
-        italic: 'Italic',
-        underline: 'Underline',
-        clear: 'Remove Font Style',
-        height: 'Line Height',
-        name: 'Font Family',
-        strikethrough: 'Strikethrough',
-        subscript: 'Subscript',
-        superscript: 'Superscript',
-        size: 'Font Size'
-      },
-      image: {
-        image: 'Picture',
-        insert: 'Insert Image',
-        resizeFull: 'Resize Full',
-        resizeHalf: 'Resize Half',
-        resizeQuarter: 'Resize Quarter',
-        floatLeft: 'Float Left',
-        floatRight: 'Float Right',
-        floatNone: 'Float None',
-        shapeRounded: 'Shape: Rounded',
-        shapeCircle: 'Shape: Circle',
-        shapeThumbnail: 'Shape: Thumbnail',
-        shapeNone: 'Shape: None',
-        dragImageHere: 'Drag image or text here',
-        dropImage: 'Drop image or Text',
-        selectFromFiles: 'Select from files',
-        maximumFileSize: 'Maximum file size',
-        maximumFileSizeError: 'Maximum file size exceeded.',
-        url: 'Image URL',
-        remove: 'Remove Image'
-      },
-      video: {
-        video: 'Video',
-        videoLink: 'Video Link',
-        insert: 'Insert Video',
-        url: 'Video URL?',
-        providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion or Youku)'
-      },
-      link: {
-        link: 'Link',
-        insert: 'Insert Link',
-        unlink: 'Unlink',
-        edit: 'Edit',
-        textToDisplay: 'Text to display',
-        url: 'To what URL should this link go?',
-        openInNewWindow: 'Open in new window'
-      },
-      table: {
-        table: 'Table'
-      },
-      hr: {
-        insert: 'Insert Horizontal Rule'
-      },
-      style: {
-        style: 'Style',
-        normal: 'Normal',
-        blockquote: 'Quote',
-        pre: 'Code',
-        h1: 'Header 1',
-        h2: 'Header 2',
-        h3: 'Header 3',
-        h4: 'Header 4',
-        h5: 'Header 5',
-        h6: 'Header 6'
-      },
-      lists: {
-        unordered: 'Unordered list',
-        ordered: 'Ordered list'
-      },
-      options: {
-        help: 'Help',
-        fullscreen: 'Full Screen',
-        codeview: 'Code View'
-      },
-      paragraph: {
-        paragraph: 'Paragraph',
-        outdent: 'Outdent',
-        indent: 'Indent',
-        left: 'Align left',
-        center: 'Align center',
-        right: 'Align right',
-        justify: 'Justify full'
-      },
-      color: {
-        recent: 'Recent Color',
-        more: 'More Color',
-        background: 'Background Color',
-        foreground: 'Foreground Color',
-        transparent: 'Transparent',
-        setTransparent: 'Set transparent',
-        reset: 'Reset',
-        resetToDefault: 'Reset to default'
-      },
-      shortcut: {
-        shortcuts: 'Keyboard shortcuts',
-        close: 'Close',
-        textFormatting: 'Text formatting',
-        action: 'Action',
-        paragraphFormatting: 'Paragraph formatting',
-        documentStyle: 'Document Style',
-        extraKeys: 'Extra keys'
-      },
-      help: {
-        'insertParagraph': 'Insert Paragraph',
-        'undo': 'Undoes the last command',
-        'redo': 'Redoes the last command',
-        'tab': 'Tab',
-        'untab': 'Untab',
-        'bold': 'Set a bold style',
-        'italic': 'Set a italic style',
-        'underline': 'Set a underline style',
-        'strikethrough': 'Set a strikethrough style',
-        'removeFormat': 'Clean a style',
-        'justifyLeft': 'Set left align',
-        'justifyCenter': 'Set center align',
-        'justifyRight': 'Set right align',
-        'justifyFull': 'Set full align',
-        'insertUnorderedList': 'Toggle unordered list',
-        'insertOrderedList': 'Toggle ordered list',
-        'outdent': 'Outdent on current paragraph',
-        'indent': 'Indent on current paragraph',
-        'formatPara': 'Change current block\'s format as a paragraph(P tag)',
-        'formatH1': 'Change current block\'s format as H1',
-        'formatH2': 'Change current block\'s format as H2',
-        'formatH3': 'Change current block\'s format as H3',
-        'formatH4': 'Change current block\'s format as H4',
-        'formatH5': 'Change current block\'s format as H5',
-        'formatH6': 'Change current block\'s format as H6',
-        'insertHorizontalRule': 'Insert horizontal rule',
-        'linkDialog.show': 'Show Link Dialog'
-      },
-      history: {
-        undo: 'Undo',
-        redo: 'Redo'
-      },
-      specialChar: {
-        specialChar: 'SPECIAL CHARACTERS',
-        select: 'Select Special characters'
-      }
-    }
-  });
-
-
-  /**
-   * @class core.key
-   *
-   * Object for keycodes.
-   *
-   * @singleton
-   * @alternateClassName key
-   */
-  var key = (function () {
-    var keyMap = {
-      'BACKSPACE': 8,
-      'TAB': 9,
-      'ENTER': 13,
-      'SPACE': 32,
-
-      // Arrow
-      'LEFT': 37,
-      'UP': 38,
-      'RIGHT': 39,
-      'DOWN': 40,
-
-      // Number: 0-9
-      'NUM0': 48,
-      'NUM1': 49,
-      'NUM2': 50,
-      'NUM3': 51,
-      'NUM4': 52,
-      'NUM5': 53,
-      'NUM6': 54,
-      'NUM7': 55,
-      'NUM8': 56,
-
-      // Alphabet: a-z
-      'B': 66,
-      'E': 69,
-      'I': 73,
-      'J': 74,
-      'K': 75,
-      'L': 76,
-      'R': 82,
-      'S': 83,
-      'U': 85,
-      'V': 86,
-      'Y': 89,
-      'Z': 90,
-
-      'SLASH': 191,
-      'LEFTBRACKET': 219,
-      'BACKSLASH': 220,
-      'RIGHTBRACKET': 221
-    };
-
-    return {
-      /**
-       * @method isEdit
-       *
-       * @param {Number} keyCode
-       * @return {Boolean}
-       */
-      isEdit: function (keyCode) {
-        return list.contains([
-          keyMap.BACKSPACE,
-          keyMap.TAB,
-          keyMap.ENTER,
-          keyMap.SPACE
-        ], keyCode);
-      },
-      /**
-       * @method isMove
-       *
-       * @param {Number} keyCode
-       * @return {Boolean}
-       */
-      isMove: function (keyCode) {
-        return list.contains([
-          keyMap.LEFT,
-          keyMap.UP,
-          keyMap.RIGHT,
-          keyMap.DOWN
-        ], keyCode);
-      },
-      /**
-       * @property {Object} nameFromCode
-       * @property {String} nameFromCode.8 "BACKSPACE"
-       */
-      nameFromCode: func.invertObject(keyMap),
-      code: keyMap
-    };
-  })();
-
-  var range = (function () {
-
-    /**
-     * return boundaryPoint from TextRange, inspired by Andy Na's HuskyRange.js
-     *
-     * @param {TextRange} textRange
-     * @param {Boolean} isStart
-     * @return {BoundaryPoint}
-     *
-     * @see http://msdn.microsoft.com/en-us/library/ie/ms535872(v=vs.85).aspx
-     */
-    var textRangeToPoint = function (textRange, isStart) {
-      var container = textRange.parentElement(), offset;
-  
-      var tester = document.body.createTextRange(), prevContainer;
-      var childNodes = list.from(container.childNodes);
-      for (offset = 0; offset < childNodes.length; offset++) {
-        if (dom.isText(childNodes[offset])) {
-          continue;
-        }
-        tester.moveToElementText(childNodes[offset]);
-        if (tester.compareEndPoints('StartToStart', textRange) >= 0) {
-          break;
-        }
-        prevContainer = childNodes[offset];
-      }
-  
-      if (offset !== 0 && dom.isText(childNodes[offset - 1])) {
-        var textRangeStart = document.body.createTextRange(), curTextNode = null;
-        textRangeStart.moveToElementText(prevContainer || container);
-        textRangeStart.collapse(!prevContainer);
-        curTextNode = prevContainer ? prevContainer.nextSibling : container.firstChild;
-  
-        var pointTester = textRange.duplicate();
-        pointTester.setEndPoint('StartToStart', textRangeStart);
-        var textCount = pointTester.text.replace(/[\r\n]/g, '').length;
-  
-        while (textCount > curTextNode.nodeValue.length && curTextNode.nextSibling) {
-          textCount -= curTextNode.nodeValue.length;
-          curTextNode = curTextNode.nextSibling;
-        }
-  
-        /* jshint ignore:start */
-        var dummy = curTextNode.nodeValue; // enforce IE to re-reference curTextNode, hack
-        /* jshint ignore:end */
-  
-        if (isStart && curTextNode.nextSibling && dom.isText(curTextNode.nextSibling) &&
-            textCount === curTextNode.nodeValue.length) {
-          textCount -= curTextNode.nodeValue.length;
-          curTextNode = curTextNode.nextSibling;
-        }
-  
-        container = curTextNode;
-        offset = textCount;
-      }
-  
-      return {
-        cont: container,
-        offset: offset
-      };
-    };
-    
-    /**
-     * return TextRange from boundary point (inspired by google closure-library)
-     * @param {BoundaryPoint} point
-     * @return {TextRange}
-     */
-    var pointToTextRange = function (point) {
-      var textRangeInfo = function (container, offset) {
-        var node, isCollapseToStart;
-  
-        if (dom.isText(container)) {
-          var prevTextNodes = dom.listPrev(container, func.not(dom.isText));
-          var prevContainer = list.last(prevTextNodes).previousSibling;
-          node =  prevContainer || container.parentNode;
-          offset += list.sum(list.tail(prevTextNodes), dom.nodeLength);
-          isCollapseToStart = !prevContainer;
-        } else {
-          node = container.childNodes[offset] || container;
-          if (dom.isText(node)) {
-            return textRangeInfo(node, 0);
-          }
-  
-          offset = 0;
-          isCollapseToStart = false;
-        }
-  
-        return {
-          node: node,
-          collapseToStart: isCollapseToStart,
-          offset: offset
-        };
-      };
-  
-      var textRange = document.body.createTextRange();
-      var info = textRangeInfo(point.node, point.offset);
-  
-      textRange.moveToElementText(info.node);
-      textRange.collapse(info.collapseToStart);
-      textRange.moveStart('character', info.offset);
-      return textRange;
-    };
-    
-    /**
-     * Wrapped Range
-     *
-     * @constructor
-     * @param {Node} sc - start container
-     * @param {Number} so - start offset
-     * @param {Node} ec - end container
-     * @param {Number} eo - end offset
-     */
-    var WrappedRange = function (sc, so, ec, eo) {
-      this.sc = sc;
-      this.so = so;
-      this.ec = ec;
-      this.eo = eo;
-  
-      // nativeRange: get nativeRange from sc, so, ec, eo
-      var nativeRange = function () {
-        if (agent.isW3CRangeSupport) {
-          var w3cRange = document.createRange();
-          w3cRange.setStart(sc, so);
-          w3cRange.setEnd(ec, eo);
-
-          return w3cRange;
-        } else {
-          var textRange = pointToTextRange({
-            node: sc,
-            offset: so
-          });
-
-          textRange.setEndPoint('EndToEnd', pointToTextRange({
-            node: ec,
-            offset: eo
-          }));
-
-          return textRange;
-        }
-      };
-
-      this.getPoints = function () {
-        return {
-          sc: sc,
-          so: so,
-          ec: ec,
-          eo: eo
-        };
-      };
-
-      this.getStartPoint = function () {
-        return {
-          node: sc,
-          offset: so
-        };
-      };
-
-      this.getEndPoint = function () {
-        return {
-          node: ec,
-          offset: eo
-        };
-      };
-
-      /**
-       * select update visible range
-       */
-      this.select = function () {
-        var nativeRng = nativeRange();
-        if (agent.isW3CRangeSupport) {
-          var selection = document.getSelection();
-          if (selection.rangeCount > 0) {
-            selection.removeAllRanges();
-          }
-          selection.addRange(nativeRng);
-        } else {
-          nativeRng.select();
-        }
-        
-        return this;
-      };
-
-      /**
-       * Moves the scrollbar to start container(sc) of current range
-       *
-       * @return {WrappedRange}
-       */
-      this.scrollIntoView = function (container) {
-        var height = $(container).height();
-        if (container.scrollTop + height < this.sc.offsetTop) {
-          container.scrollTop += Math.abs(container.scrollTop + height - this.sc.offsetTop);
-        }
-
-        return this;
-      };
-
-      /**
-       * @return {WrappedRange}
-       */
-      this.normalize = function () {
-
-        /**
-         * @param {BoundaryPoint} point
-         * @param {Boolean} isLeftToRight
-         * @return {BoundaryPoint}
-         */
-        var getVisiblePoint = function (point, isLeftToRight) {
-          if ((dom.isVisiblePoint(point) && !dom.isEdgePoint(point)) ||
-              (dom.isVisiblePoint(point) && dom.isRightEdgePoint(point) && !isLeftToRight) ||
-              (dom.isVisiblePoint(point) && dom.isLeftEdgePoint(point) && isLeftToRight) ||
-              (dom.isVisiblePoint(point) && dom.isBlock(point.node) && dom.isEmpty(point.node))) {
-            return point;
-          }
-
-          // point on block's edge
-          var block = dom.ancestor(point.node, dom.isBlock);
-          if (((dom.isLeftEdgePointOf(point, block) || dom.isVoid(dom.prevPoint(point).node)) && !isLeftToRight) ||
-              ((dom.isRightEdgePointOf(point, block) || dom.isVoid(dom.nextPoint(point).node)) && isLeftToRight)) {
-
-            // returns point already on visible point
-            if (dom.isVisiblePoint(point)) {
-              return point;
-            }
-            // reverse direction 
-            isLeftToRight = !isLeftToRight;
-          }
-
-          var nextPoint = isLeftToRight ? dom.nextPointUntil(dom.nextPoint(point), dom.isVisiblePoint) :
-                                          dom.prevPointUntil(dom.prevPoint(point), dom.isVisiblePoint);
-          return nextPoint || point;
-        };
-
-        var endPoint = getVisiblePoint(this.getEndPoint(), false);
-        var startPoint = this.isCollapsed() ? endPoint : getVisiblePoint(this.getStartPoint(), true);
-
-        return new WrappedRange(
-          startPoint.node,
-          startPoint.offset,
-          endPoint.node,
-          endPoint.offset
-        );
-      };
-
-      /**
-       * returns matched nodes on range
-       *
-       * @param {Function} [pred] - predicate function
-       * @param {Object} [options]
-       * @param {Boolean} [options.includeAncestor]
-       * @param {Boolean} [options.fullyContains]
-       * @return {Node[]}
-       */
-      this.nodes = function (pred, options) {
-        pred = pred || func.ok;
-
-        var includeAncestor = options && options.includeAncestor;
-        var fullyContains = options && options.fullyContains;
-
-        // TODO compare points and sort
-        var startPoint = this.getStartPoint();
-        var endPoint = this.getEndPoint();
-
-        var nodes = [];
-        var leftEdgeNodes = [];
-
-        dom.walkPoint(startPoint, endPoint, function (point) {
-          if (dom.isEditable(point.node)) {
-            return;
-          }
-
-          var node;
-          if (fullyContains) {
-            if (dom.isLeftEdgePoint(point)) {
-              leftEdgeNodes.push(point.node);
-            }
-            if (dom.isRightEdgePoint(point) && list.contains(leftEdgeNodes, point.node)) {
-              node = point.node;
-            }
-          } else if (includeAncestor) {
-            node = dom.ancestor(point.node, pred);
-          } else {
-            node = point.node;
-          }
-
-          if (node && pred(node)) {
-            nodes.push(node);
-          }
-        }, true);
-
-        return list.unique(nodes);
-      };
-
-      /**
-       * returns commonAncestor of range
-       * @return {Element} - commonAncestor
-       */
-      this.commonAncestor = function () {
-        return dom.commonAncestor(sc, ec);
-      };
-
-      /**
-       * returns expanded range by pred
-       *
-       * @param {Function} pred - predicate function
-       * @return {WrappedRange}
-       */
-      this.expand = function (pred) {
-        var startAncestor = dom.ancestor(sc, pred);
-        var endAncestor = dom.ancestor(ec, pred);
-
-        if (!startAncestor && !endAncestor) {
-          return new WrappedRange(sc, so, ec, eo);
-        }
-
-        var boundaryPoints = this.getPoints();
-
-        if (startAncestor) {
-          boundaryPoints.sc = startAncestor;
-          boundaryPoints.so = 0;
-        }
-
-        if (endAncestor) {
-          boundaryPoints.ec = endAncestor;
-          boundaryPoints.eo = dom.nodeLength(endAncestor);
-        }
-
-        return new WrappedRange(
-          boundaryPoints.sc,
-          boundaryPoints.so,
-          boundaryPoints.ec,
-          boundaryPoints.eo
-        );
-      };
-
-      /**
-       * @param {Boolean} isCollapseToStart
-       * @return {WrappedRange}
-       */
-      this.collapse = function (isCollapseToStart) {
-        if (isCollapseToStart) {
-          return new WrappedRange(sc, so, sc, so);
-        } else {
-          return new WrappedRange(ec, eo, ec, eo);
-        }
-      };
-
-      /**
-       * splitText on range
-       */
-      this.splitText = function () {
-        var isSameContainer = sc === ec;
-        var boundaryPoints = this.getPoints();
-
-        if (dom.isText(ec) && !dom.isEdgePoint(this.getEndPoint())) {
-          ec.splitText(eo);
-        }
-
-        if (dom.isText(sc) && !dom.isEdgePoint(this.getStartPoint())) {
-          boundaryPoints.sc = sc.splitText(so);
-          boundaryPoints.so = 0;
-
-          if (isSameContainer) {
-            boundaryPoints.ec = boundaryPoints.sc;
-            boundaryPoints.eo = eo - so;
-          }
-        }
-
-        return new WrappedRange(
-          boundaryPoints.sc,
-          boundaryPoints.so,
-          boundaryPoints.ec,
-          boundaryPoints.eo
-        );
-      };
-
-      /**
-       * delete contents on range
-       * @return {WrappedRange}
-       */
-      this.deleteContents = function () {
-        if (this.isCollapsed()) {
-          return this;
-        }
-
-        var rng = this.splitText();
-        var nodes = rng.nodes(null, {
-          fullyContains: true
-        });
-
-        // find new cursor point
-        var point = dom.prevPointUntil(rng.getStartPoint(), function (point) {
-          return !list.contains(nodes, point.node);
-        });
-
-        var emptyParents = [];
-        $.each(nodes, function (idx, node) {
-          // find empty parents
-          var parent = node.parentNode;
-          if (point.node !== parent && dom.nodeLength(parent) === 1) {
-            emptyParents.push(parent);
-          }
-          dom.remove(node, false);
-        });
-
-        // remove empty parents
-        $.each(emptyParents, function (idx, node) {
-          dom.remove(node, false);
-        });
-
-        return new WrappedRange(
-          point.node,
-          point.offset,
-          point.node,
-          point.offset
-        ).normalize();
-      };
-      
-      /**
-       * makeIsOn: return isOn(pred) function
-       */
-      var makeIsOn = function (pred) {
-        return function () {
-          var ancestor = dom.ancestor(sc, pred);
-          return !!ancestor && (ancestor === dom.ancestor(ec, pred));
-        };
-      };
-  
-      // isOnEditable: judge whether range is on editable or not
-      this.isOnEditable = makeIsOn(dom.isEditable);
-      // isOnList: judge whether range is on list node or not
-      this.isOnList = makeIsOn(dom.isList);
-      // isOnAnchor: judge whether range is on anchor node or not
-      this.isOnAnchor = makeIsOn(dom.isAnchor);
-      // isOnCell: judge whether range is on cell node or not
-      this.isOnCell = makeIsOn(dom.isCell);
-      // isOnData: judge whether range is on data node or not
-      this.isOnData = makeIsOn(dom.isData);
-
-      /**
-       * @param {Function} pred
-       * @return {Boolean}
-       */
-      this.isLeftEdgeOf = function (pred) {
-        if (!dom.isLeftEdgePoint(this.getStartPoint())) {
-          return false;
-        }
-
-        var node = dom.ancestor(this.sc, pred);
-        return node && dom.isLeftEdgeOf(this.sc, node);
-      };
-
-      /**
-       * returns whether range was collapsed or not
-       */
-      this.isCollapsed = function () {
-        return sc === ec && so === eo;
-      };
-
-      /**
-       * wrap inline nodes which children of body with paragraph
-       *
-       * @return {WrappedRange}
-       */
-      this.wrapBodyInlineWithPara = function () {
-        if (dom.isBodyContainer(sc) && dom.isEmpty(sc)) {
-          sc.innerHTML = dom.emptyPara;
-          return new WrappedRange(sc.firstChild, 0, sc.firstChild, 0);
-        }
-
-        /**
-         * [workaround] firefox often create range on not visible point. so normalize here.
-         *  - firefox: |<p>text</p>|
-         *  - chrome: <p>|text|</p>
-         */
-        var rng = this.normalize();
-        if (dom.isParaInline(sc) || dom.isPara(sc)) {
-          return rng;
-        }
-
-        // find inline top ancestor
-        var topAncestor;
-        if (dom.isInline(rng.sc)) {
-          var ancestors = dom.listAncestor(rng.sc, func.not(dom.isInline));
-          topAncestor = list.last(ancestors);
-          if (!dom.isInline(topAncestor)) {
-            topAncestor = ancestors[ancestors.length - 2] || rng.sc.childNodes[rng.so];
-          }
-        } else {
-          topAncestor = rng.sc.childNodes[rng.so > 0 ? rng.so - 1 : 0];
-        }
-
-        // siblings not in paragraph
-        var inlineSiblings = dom.listPrev(topAncestor, dom.isParaInline).reverse();
-        inlineSiblings = inlineSiblings.concat(dom.listNext(topAncestor.nextSibling, dom.isParaInline));
-
-        // wrap with paragraph
-        if (inlineSiblings.length) {
-          var para = dom.wrap(list.head(inlineSiblings), 'p');
-          dom.appendChildNodes(para, list.tail(inlineSiblings));
-        }
-
-        return this.normalize();
-      };
-
-      /**
-       * insert node at current cursor
-       *
-       * @param {Node} node
-       * @return {Node}
-       */
-      this.insertNode = function (node) {
-        var rng = this.wrapBodyInlineWithPara().deleteContents();
-        var info = dom.splitPoint(rng.getStartPoint(), dom.isInline(node));
-
-        if (info.rightNode) {
-          info.rightNode.parentNode.insertBefore(node, info.rightNode);
-        } else {
-          info.container.appendChild(node);
-        }
-
-        return node;
-      };
-
-      /**
-       * insert html at current cursor
-       */
-      this.pasteHTML = function (markup) {
-        var contentsContainer = $('<div></div>').html(markup)[0];
-        var childNodes = list.from(contentsContainer.childNodes);
-
-        var rng = this.wrapBodyInlineWithPara().deleteContents();
-
-        return childNodes.reverse().map(function (childNode) {
-          return rng.insertNode(childNode);
-        }).reverse();
-      };
-  
-      /**
-       * returns text in range
-       *
-       * @return {String}
-       */
-      this.toString = function () {
-        var nativeRng = nativeRange();
-        return agent.isW3CRangeSupport ? nativeRng.toString() : nativeRng.text;
-      };
-
-      /**
-       * returns range for word before cursor
-       *
-       * @param {Boolean} [findAfter] - find after cursor, default: false
-       * @return {WrappedRange}
-       */
-      this.getWordRange = function (findAfter) {
-        var endPoint = this.getEndPoint();
-
-        if (!dom.isCharPoint(endPoint)) {
-          return this;
-        }
-
-        var startPoint = dom.prevPointUntil(endPoint, function (point) {
-          return !dom.isCharPoint(point);
-        });
-
-        if (findAfter) {
-          endPoint = dom.nextPointUntil(endPoint, function (point) {
-            return !dom.isCharPoint(point);
-          });
-        }
-
-        return new WrappedRange(
-          startPoint.node,
-          startPoint.offset,
-          endPoint.node,
-          endPoint.offset
-        );
-      };
-  
-      /**
-       * create offsetPath bookmark
-       *
-       * @param {Node} editable
-       */
-      this.bookmark = function (editable) {
-        return {
-          s: {
-            path: dom.makeOffsetPath(editable, sc),
-            offset: so
-          },
-          e: {
-            path: dom.makeOffsetPath(editable, ec),
-            offset: eo
-          }
-        };
-      };
-
-      /**
-       * create offsetPath bookmark base on paragraph
-       *
-       * @param {Node[]} paras
-       */
-      this.paraBookmark = function (paras) {
-        return {
-          s: {
-            path: list.tail(dom.makeOffsetPath(list.head(paras), sc)),
-            offset: so
-          },
-          e: {
-            path: list.tail(dom.makeOffsetPath(list.last(paras), ec)),
-            offset: eo
-          }
-        };
-      };
-
-      /**
-       * getClientRects
-       * @return {Rect[]}
-       */
-      this.getClientRects = function () {
-        var nativeRng = nativeRange();
-        return nativeRng.getClientRects();
-      };
-    };
-
-  /**
-   * @class core.range
-   *
-   * Data structure
-   *  * BoundaryPoint: a point of dom tree
-   *  * BoundaryPoints: two boundaryPoints corresponding to the start and the end of the Range
-   *
-   * See to http://www.w3.org/TR/DOM-Level-2-Traversal-Range/ranges.html#Level-2-Range-Position
-   *
-   * @singleton
-   * @alternateClassName range
-   */
-    return {
-      /**
-       * create Range Object From arguments or Browser Selection
-       *
-       * @param {Node} sc - start container
-       * @param {Number} so - start offset
-       * @param {Node} ec - end container
-       * @param {Number} eo - end offset
-       * @return {WrappedRange}
-       */
-      create: function (sc, so, ec, eo) {
-        if (arguments.length === 4) {
-          return new WrappedRange(sc, so, ec, eo);
-        } else if (arguments.length === 2) { //collapsed
-          ec = sc;
-          eo = so;
-          return new WrappedRange(sc, so, ec, eo);
-        } else {
-          var wrappedRange = this.createFromSelection();
-          if (!wrappedRange && arguments.length === 1) {
-            wrappedRange = this.createFromNode(arguments[0]);
-            return wrappedRange.collapse(dom.emptyPara === arguments[0].innerHTML);
-          }
-          return wrappedRange;
-        }
-      },
-
-      createFromSelection: function () {
-        var sc, so, ec, eo;
-        if (agent.isW3CRangeSupport) {
-          var selection = document.getSelection();
-          if (!selection || selection.rangeCount === 0) {
-            return null;
-          } else if (dom.isBody(selection.anchorNode)) {
-            // Firefox: returns entire body as range on initialization.
-            // We won't never need it.
-            return null;
-          }
-
-          var nativeRng = selection.getRangeAt(0);
-          sc = nativeRng.startContainer;
-          so = nativeRng.startOffset;
-          ec = nativeRng.endContainer;
-          eo = nativeRng.endOffset;
-        } else { // IE8: TextRange
-          var textRange = document.selection.createRange();
-          var textRangeEnd = textRange.duplicate();
-          textRangeEnd.collapse(false);
-          var textRangeStart = textRange;
-          textRangeStart.collapse(true);
-
-          var startPoint = textRangeToPoint(textRangeStart, true),
-          endPoint = textRangeToPoint(textRangeEnd, false);
-
-          // same visible point case: range was collapsed.
-          if (dom.isText(startPoint.node) && dom.isLeftEdgePoint(startPoint) &&
-              dom.isTextNode(endPoint.node) && dom.isRightEdgePoint(endPoint) &&
-              endPoint.node.nextSibling === startPoint.node) {
-            startPoint = endPoint;
-          }
-
-          sc = startPoint.cont;
-          so = startPoint.offset;
-          ec = endPoint.cont;
-          eo = endPoint.offset;
-        }
-
-        return new WrappedRange(sc, so, ec, eo);
-      },
-
-      /**
-       * @method 
-       * 
-       * create WrappedRange from node
-       *
-       * @param {Node} node
-       * @return {WrappedRange}
-       */
-      createFromNode: function (node) {
-        var sc = node;
-        var so = 0;
-        var ec = node;
-        var eo = dom.nodeLength(ec);
-
-        // browsers can't target a picture or void node
-        if (dom.isVoid(sc)) {
-          so = dom.listPrev(sc).length - 1;
-          sc = sc.parentNode;
-        }
-        if (dom.isBR(ec)) {
-          eo = dom.listPrev(ec).length - 1;
-          ec = ec.parentNode;
-        } else if (dom.isVoid(ec)) {
-          eo = dom.listPrev(ec).length;
-          ec = ec.parentNode;
-        }
-
-        return this.create(sc, so, ec, eo);
-      },
-
-      /**
-       * create WrappedRange from node after position
-       *
-       * @param {Node} node
-       * @return {WrappedRange}
-       */
-      createFromNodeBefore: function (node) {
-        return this.createFromNode(node).collapse(true);
-      },
-
-      /**
-       * create WrappedRange from node after position
-       *
-       * @param {Node} node
-       * @return {WrappedRange}
-       */
-      createFromNodeAfter: function (node) {
-        return this.createFromNode(node).collapse();
-      },
-
-      /**
-       * @method 
-       * 
-       * create WrappedRange from bookmark
-       *
-       * @param {Node} editable
-       * @param {Object} bookmark
-       * @return {WrappedRange}
-       */
-      createFromBookmark: function (editable, bookmark) {
-        var sc = dom.fromOffsetPath(editable, bookmark.s.path);
-        var so = bookmark.s.offset;
-        var ec = dom.fromOffsetPath(editable, bookmark.e.path);
-        var eo = bookmark.e.offset;
-        return new WrappedRange(sc, so, ec, eo);
-      },
-
-      /**
-       * @method 
-       *
-       * create WrappedRange from paraBookmark
-       *
-       * @param {Object} bookmark
-       * @param {Node[]} paras
-       * @return {WrappedRange}
-       */
-      createFromParaBookmark: function (bookmark, paras) {
-        var so = bookmark.s.offset;
-        var eo = bookmark.e.offset;
-        var sc = dom.fromOffsetPath(list.head(paras), bookmark.s.path);
-        var ec = dom.fromOffsetPath(list.last(paras), bookmark.e.path);
-
-        return new WrappedRange(sc, so, ec, eo);
-      }
-    };
-  })();
-
-  /**
-   * @class core.async
-   *
-   * Async functions which returns `Promise`
-   *
-   * @singleton
-   * @alternateClassName async
-   */
-  var async = (function () {
-    /**
-     * @method readFileAsDataURL
-     *
-     * read contents of file as representing URL
-     *
-     * @param {File} file
-     * @return {Promise} - then: dataUrl
-     */
-    var readFileAsDataURL = function (file) {
-      return $.Deferred(function (deferred) {
-        $.extend(new FileReader(), {
-          onload: function (e) {
-            var dataURL = e.target.result;
-            deferred.resolve(dataURL);
-          },
-          onerror: function () {
-            deferred.reject(this);
-          }
-        }).readAsDataURL(file);
-      }).promise();
-    };
-  
-    /**
-     * @method createImage
-     *
-     * create `<image>` from url string
-     *
-     * @param {String} url
-     * @return {Promise} - then: $image
-     */
-    var createImage = function (url) {
-      return $.Deferred(function (deferred) {
-        var $img = $('<img>');
-
-        $img.one('load', function () {
-          $img.off('error abort');
-          deferred.resolve($img);
-        }).one('error abort', function () {
-          $img.off('load').detach();
-          deferred.reject($img);
-        }).css({
-          display: 'none'
-        }).appendTo(document.body).attr('src', url);
-      }).promise();
-    };
-
-    return {
-      readFileAsDataURL: readFileAsDataURL,
-      createImage: createImage
-    };
-  })();
-
-  /**
-   * @class editing.History
-   *
-   * Editor History
-   *
-   */
-  var History = function ($editable) {
-    var stack = [], stackOffset = -1;
-    var editable = $editable[0];
-
-    var makeSnapshot = function () {
-      var rng = range.create(editable);
-      var emptyBookmark = {s: {path: [], offset: 0}, e: {path: [], offset: 0}};
-
-      return {
-        contents: $editable.html(),
-        bookmark: (rng ? rng.bookmark(editable) : emptyBookmark)
-      };
-    };
-
-    var applySnapshot = function (snapshot) {
-      if (snapshot.contents !== null) {
-        $editable.html(snapshot.contents);
-      }
-      if (snapshot.bookmark !== null) {
-        range.createFromBookmark(editable, snapshot.bookmark).select();
-      }
-    };
-
-    /**
-    * @method rewind
-    * Rewinds the history stack back to the first snapshot taken.
-    * Leaves the stack intact, so that "Redo" can still be used.
-    */
-    this.rewind = function () {
-      // Create snap shot if not yet recorded
-      if ($editable.html() !== stack[stackOffset].contents) {
-        this.recordUndo();
-      }
-
-      // Return to the first available snapshot.
-      stackOffset = 0;
-
-      // Apply that snapshot.
-      applySnapshot(stack[stackOffset]);
-    };
-
-    /**
-    * @method reset
-    * Resets the history stack completely; reverting to an empty editor.
-    */
-    this.reset = function () {
-      // Clear the stack.
-      stack = [];
-
-      // Restore stackOffset to its original value.
-      stackOffset = -1;
-
-      // Clear the editable area.
-      $editable.html('');
-
-      // Record our first snapshot (of nothing).
-      this.recordUndo();
-    };
-
-    /**
-     * undo
-     */
-    this.undo = function () {
-      // Create snap shot if not yet recorded
-      if ($editable.html() !== stack[stackOffset].contents) {
-        this.recordUndo();
-      }
-
-      if (0 < stackOffset) {
-        stackOffset--;
-        applySnapshot(stack[stackOffset]);
-      }
-    };
-
-    /**
-     * redo
-     */
-    this.redo = function () {
-      if (stack.length - 1 > stackOffset) {
-        stackOffset++;
-        applySnapshot(stack[stackOffset]);
-      }
-    };
-
-    /**
-     * recorded undo
-     */
-    this.recordUndo = function () {
-      stackOffset++;
-
-      // Wash out stack after stackOffset
-      if (stack.length > stackOffset) {
-        stack = stack.slice(0, stackOffset);
-      }
-
-      // Create new snapshot and push it to the end
-      stack.push(makeSnapshot());
-    };
-  };
-
-  /**
-   * @class editing.Style
-   *
-   * Style
-   *
-   */
-  var Style = function () {
-    /**
-     * @method jQueryCSS
-     *
-     * [workaround] for old jQuery
-     * passing an array of style properties to .css()
-     * will result in an object of property-value pairs.
-     * (compability with version < 1.9)
-     *
-     * @private
-     * @param  {jQuery} $obj
-     * @param  {Array} propertyNames - An array of one or more CSS properties.
-     * @return {Object}
-     */
-    var jQueryCSS = function ($obj, propertyNames) {
-      if (agent.jqueryVersion < 1.9) {
-        var result = {};
-        $.each(propertyNames, function (idx, propertyName) {
-          result[propertyName] = $obj.css(propertyName);
-        });
-        return result;
-      }
-      return $obj.css.call($obj, propertyNames);
-    };
-
-    /**
-     * returns style object from node
-     *
-     * @param {jQuery} $node
-     * @return {Object}
-     */
-    this.fromNode = function ($node) {
-      var properties = ['font-family', 'font-size', 'text-align', 'list-style-type', 'line-height'];
-      var styleInfo = jQueryCSS($node, properties) || {};
-      styleInfo['font-size'] = parseInt(styleInfo['font-size'], 10);
-      return styleInfo;
-    };
-
-    /**
-     * paragraph level style
-     *
-     * @param {WrappedRange} rng
-     * @param {Object} styleInfo
-     */
-    this.stylePara = function (rng, styleInfo) {
-      $.each(rng.nodes(dom.isPara, {
-        includeAncestor: true
-      }), function (idx, para) {
-        $(para).css(styleInfo);
-      });
-    };
-
-    /**
-     * insert and returns styleNodes on range.
-     *
-     * @param {WrappedRange} rng
-     * @param {Object} [options] - options for styleNodes
-     * @param {String} [options.nodeName] - default: `SPAN`
-     * @param {Boolean} [options.expandClosestSibling] - default: `false`
-     * @param {Boolean} [options.onlyPartialContains] - default: `false`
-     * @return {Node[]}
-     */
-    this.styleNodes = function (rng, options) {
-      rng = rng.splitText();
-
-      var nodeName = options && options.nodeName || 'SPAN';
-      var expandClosestSibling = !!(options && options.expandClosestSibling);
-      var onlyPartialContains = !!(options && options.onlyPartialContains);
-
-      if (rng.isCollapsed()) {
-        return [rng.insertNode(dom.create(nodeName))];
-      }
-
-      var pred = dom.makePredByNodeName(nodeName);
-      var nodes = rng.nodes(dom.isText, {
-        fullyContains: true
-      }).map(function (text) {
-        return dom.singleChildAncestor(text, pred) || dom.wrap(text, nodeName);
-      });
-
-      if (expandClosestSibling) {
-        if (onlyPartialContains) {
-          var nodesInRange = rng.nodes();
-          // compose with partial contains predication
-          pred = func.and(pred, function (node) {
-            return list.contains(nodesInRange, node);
-          });
-        }
-
-        return nodes.map(function (node) {
-          var siblings = dom.withClosestSiblings(node, pred);
-          var head = list.head(siblings);
-          var tails = list.tail(siblings);
-          $.each(tails, function (idx, elem) {
-            dom.appendChildNodes(head, elem.childNodes);
-            dom.remove(elem);
-          });
-          return list.head(siblings);
-        });
-      } else {
-        return nodes;
-      }
-    };
-
-    /**
-     * get current style on cursor
-     *
-     * @param {WrappedRange} rng
-     * @return {Object} - object contains style properties.
-     */
-    this.current = function (rng) {
-      var $cont = $(!dom.isElement(rng.sc) ? rng.sc.parentNode : rng.sc);
-      var styleInfo = this.fromNode($cont);
-
-      // document.queryCommandState for toggle state
-      // [workaround] prevent Firefox nsresult: "0x80004005 (NS_ERROR_FAILURE)"
-      try {
-        styleInfo = $.extend(styleInfo, {
-          'font-bold': document.queryCommandState('bold') ? 'bold' : 'normal',
-          'font-italic': document.queryCommandState('italic') ? 'italic' : 'normal',
-          'font-underline': document.queryCommandState('underline') ? 'underline' : 'normal',
-          'font-subscript': document.queryCommandState('subscript') ? 'subscript' : 'normal',
-          'font-superscript': document.queryCommandState('superscript') ? 'superscript' : 'normal',
-          'font-strikethrough': document.queryCommandState('strikethrough') ? 'strikethrough' : 'normal'
-        });
-      } catch (e) {}
-
-      // list-style-type to list-style(unordered, ordered)
-      if (!rng.isOnList()) {
-        styleInfo['list-style'] = 'none';
-      } else {
-        var orderedTypes = ['circle', 'disc', 'disc-leading-zero', 'square'];
-        var isUnordered = $.inArray(styleInfo['list-style-type'], orderedTypes) > -1;
-        styleInfo['list-style'] = isUnordered ? 'unordered' : 'ordered';
-      }
-
-      var para = dom.ancestor(rng.sc, dom.isPara);
-      if (para && para.style['line-height']) {
-        styleInfo['line-height'] = para.style.lineHeight;
-      } else {
-        var lineHeight = parseInt(styleInfo['line-height'], 10) / parseInt(styleInfo['font-size'], 10);
-        styleInfo['line-height'] = lineHeight.toFixed(1);
-      }
-
-      styleInfo.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor);
-      styleInfo.ancestors = dom.listAncestor(rng.sc, dom.isEditable);
-      styleInfo.range = rng;
-
-      return styleInfo;
-    };
-  };
-
-
-  /**
-   * @class editing.Bullet
-   *
-   * @alternateClassName Bullet
-   */
-  var Bullet = function () {
-    var self = this;
-
-    /**
-     * toggle ordered list
-     */
-    this.insertOrderedList = function (editable) {
-      this.toggleList('OL', editable);
-    };
-
-    /**
-     * toggle unordered list
-     */
-    this.insertUnorderedList = function (editable) {
-      this.toggleList('UL', editable);
-    };
-
-    /**
-     * indent
-     */
-    this.indent = function (editable) {
-      var self = this;
-      var rng = range.create(editable).wrapBodyInlineWithPara();
-
-      var paras = rng.nodes(dom.isPara, { includeAncestor: true });
-      var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
-
-      $.each(clustereds, function (idx, paras) {
-        var head = list.head(paras);
-        if (dom.isLi(head)) {
-          self.wrapList(paras, head.parentNode.nodeName);
-        } else {
-          $.each(paras, function (idx, para) {
-            $(para).css('marginLeft', function (idx, val) {
-              return (parseInt(val, 10) || 0) + 25;
-            });
-          });
-        }
-      });
-
-      rng.select();
-    };
-
-    /**
-     * outdent
-     */
-    this.outdent = function (editable) {
-      var self = this;
-      var rng = range.create(editable).wrapBodyInlineWithPara();
-
-      var paras = rng.nodes(dom.isPara, { includeAncestor: true });
-      var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
-
-      $.each(clustereds, function (idx, paras) {
-        var head = list.head(paras);
-        if (dom.isLi(head)) {
-          self.releaseList([paras]);
-        } else {
-          $.each(paras, function (idx, para) {
-            $(para).css('marginLeft', function (idx, val) {
-              val = (parseInt(val, 10) || 0);
-              return val > 25 ? val - 25 : '';
-            });
-          });
-        }
-      });
-
-      rng.select();
-    };
-
-    /**
-     * toggle list
-     *
-     * @param {String} listName - OL or UL
-     */
-    this.toggleList = function (listName, editable) {
-      var rng = range.create(editable).wrapBodyInlineWithPara();
-
-      var paras = rng.nodes(dom.isPara, { includeAncestor: true });
-      var bookmark = rng.paraBookmark(paras);
-      var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
-
-      // paragraph to list
-      if (list.find(paras, dom.isPurePara)) {
-        var wrappedParas = [];
-        $.each(clustereds, function (idx, paras) {
-          wrappedParas = wrappedParas.concat(self.wrapList(paras, listName));
-        });
-        paras = wrappedParas;
-      // list to paragraph or change list style
-      } else {
-        var diffLists = rng.nodes(dom.isList, {
-          includeAncestor: true
-        }).filter(function (listNode) {
-          return !$.nodeName(listNode, listName);
-        });
-
-        if (diffLists.length) {
-          $.each(diffLists, function (idx, listNode) {
-            dom.replace(listNode, listName);
-          });
-        } else {
-          paras = this.releaseList(clustereds, true);
-        }
-      }
-
-      range.createFromParaBookmark(bookmark, paras).select();
-    };
-
-    /**
-     * @param {Node[]} paras
-     * @param {String} listName
-     * @return {Node[]}
-     */
-    this.wrapList = function (paras, listName) {
-      var head = list.head(paras);
-      var last = list.last(paras);
-
-      var prevList = dom.isList(head.previousSibling) && head.previousSibling;
-      var nextList = dom.isList(last.nextSibling) && last.nextSibling;
-
-      var listNode = prevList || dom.insertAfter(dom.create(listName || 'UL'), last);
-
-      // P to LI
-      paras = paras.map(function (para) {
-        return dom.isPurePara(para) ? dom.replace(para, 'LI') : para;
-      });
-
-      // append to list(<ul>, <ol>)
-      dom.appendChildNodes(listNode, paras);
-
-      if (nextList) {
-        dom.appendChildNodes(listNode, list.from(nextList.childNodes));
-        dom.remove(nextList);
-      }
-
-      return paras;
-    };
-
-    /**
-     * @method releaseList
-     *
-     * @param {Array[]} clustereds
-     * @param {Boolean} isEscapseToBody
-     * @return {Node[]}
-     */
-    this.releaseList = function (clustereds, isEscapseToBody) {
-      var releasedParas = [];
-
-      $.each(clustereds, function (idx, paras) {
-        var head = list.head(paras);
-        var last = list.last(paras);
-
-        var headList = isEscapseToBody ? dom.lastAncestor(head, dom.isList) :
-                                         head.parentNode;
-        var lastList = headList.childNodes.length > 1 ? dom.splitTree(headList, {
-          node: last.parentNode,
-          offset: dom.position(last) + 1
-        }, {
-          isSkipPaddingBlankHTML: true
-        }) : null;
-
-        var middleList = dom.splitTree(headList, {
-          node: head.parentNode,
-          offset: dom.position(head)
-        }, {
-          isSkipPaddingBlankHTML: true
-        });
-
-        paras = isEscapseToBody ? dom.listDescendant(middleList, dom.isLi) :
-                                  list.from(middleList.childNodes).filter(dom.isLi);
-
-        // LI to P
-        if (isEscapseToBody || !dom.isList(headList.parentNode)) {
-          paras = paras.map(function (para) {
-            return dom.replace(para, 'P');
-          });
-        }
-
-        $.each(list.from(paras).reverse(), function (idx, para) {
-          dom.insertAfter(para, headList);
-        });
-
-        // remove empty lists
-        var rootLists = list.compact([headList, middleList, lastList]);
-        $.each(rootLists, function (idx, rootList) {
-          var listNodes = [rootList].concat(dom.listDescendant(rootList, dom.isList));
-          $.each(listNodes.reverse(), function (idx, listNode) {
-            if (!dom.nodeLength(listNode)) {
-              dom.remove(listNode, true);
-            }
-          });
-        });
-
-        releasedParas = releasedParas.concat(paras);
-      });
-
-      return releasedParas;
-    };
-  };
-
-
-  /**
-   * @class editing.Typing
-   *
-   * Typing
-   *
-   */
-  var Typing = function () {
-
-    // a Bullet instance to toggle lists off
-    var bullet = new Bullet();
-
-    /**
-     * insert tab
-     *
-     * @param {WrappedRange} rng
-     * @param {Number} tabsize
-     */
-    this.insertTab = function (rng, tabsize) {
-      var tab = dom.createText(new Array(tabsize + 1).join(dom.NBSP_CHAR));
-      rng = rng.deleteContents();
-      rng.insertNode(tab, true);
-
-      rng = range.create(tab, tabsize);
-      rng.select();
-    };
-
-    /**
-     * insert paragraph
-     */
-    this.insertParagraph = function (editable) {
-      var rng = range.create(editable);
-
-      // deleteContents on range.
-      rng = rng.deleteContents();
-
-      // Wrap range if it needs to be wrapped by paragraph
-      rng = rng.wrapBodyInlineWithPara();
-
-      // finding paragraph
-      var splitRoot = dom.ancestor(rng.sc, dom.isPara);
-
-      var nextPara;
-      // on paragraph: split paragraph
-      if (splitRoot) {
-        // if it is an empty line with li
-        if (dom.isEmpty(splitRoot) && dom.isLi(splitRoot)) {
-          // toogle UL/OL and escape
-          bullet.toggleList(splitRoot.parentNode.nodeName);
-          return;
-        // if it is an empty line with para on blockquote
-        } else if (dom.isEmpty(splitRoot) && dom.isPara(splitRoot) && dom.isBlockquote(splitRoot.parentNode)) {
-          // escape blockquote
-          dom.insertAfter(splitRoot, splitRoot.parentNode);
-          nextPara = splitRoot;
-        // if new line has content (not a line break)
-        } else {
-          nextPara = dom.splitTree(splitRoot, rng.getStartPoint());
-
-          var emptyAnchors = dom.listDescendant(splitRoot, dom.isEmptyAnchor);
-          emptyAnchors = emptyAnchors.concat(dom.listDescendant(nextPara, dom.isEmptyAnchor));
-
-          $.each(emptyAnchors, function (idx, anchor) {
-            dom.remove(anchor);
-          });
-
-          // replace empty heading or pre with P tag
-          if ((dom.isHeading(nextPara) || dom.isPre(nextPara)) && dom.isEmpty(nextPara)) {
-            nextPara = dom.replace(nextPara, 'p');
-          }
-        }
-      // no paragraph: insert empty paragraph
-      } else {
-        var next = rng.sc.childNodes[rng.so];
-        nextPara = $(dom.emptyPara)[0];
-        if (next) {
-          rng.sc.insertBefore(nextPara, next);
-        } else {
-          rng.sc.appendChild(nextPara);
-        }
-      }
-
-      range.create(nextPara, 0).normalize().select().scrollIntoView(editable);
-    };
-  };
-
-  /**
-   * @class editing.Table
-   *
-   * Table
-   *
-   */
-  var Table = function () {
-    /**
-     * handle tab key
-     *
-     * @param {WrappedRange} rng
-     * @param {Boolean} isShift
-     */
-    this.tab = function (rng, isShift) {
-      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
-      var table = dom.ancestor(cell, dom.isTable);
-      var cells = dom.listDescendant(table, dom.isCell);
-
-      var nextCell = list[isShift ? 'prev' : 'next'](cells, cell);
-      if (nextCell) {
-        range.create(nextCell, 0).select();
-      }
-    };
-
-    /**
-     * create empty table element
-     *
-     * @param {Number} rowCount
-     * @param {Number} colCount
-     * @return {Node}
-     */
-    this.createTable = function (colCount, rowCount, options) {
-      var tds = [], tdHTML;
-      for (var idxCol = 0; idxCol < colCount; idxCol++) {
-        tds.push('<td>' + dom.blank + '</td>');
-      }
-      tdHTML = tds.join('');
-
-      var trs = [], trHTML;
-      for (var idxRow = 0; idxRow < rowCount; idxRow++) {
-        trs.push('<tr>' + tdHTML + '</tr>');
-      }
-      trHTML = trs.join('');
-      var $table = $('<table>' + trHTML + '</table>');
-      if (options && options.tableClassName) {
-        $table.addClass(options.tableClassName);
-      }
-
-      return $table[0];
-    };
-  };
-
-
-  var KEY_BOGUS = 'bogus';
-
-  /**
-   * @class Editor
-   */
-  var Editor = function (context) {
-    var self = this;
-
-    var $note = context.layoutInfo.note;
-    var $editor = context.layoutInfo.editor;
-    var $editable = context.layoutInfo.editable;
-    var options = context.options;
-    var lang = options.langInfo;
-
-    var editable = $editable[0];
-    var lastRange = null;
-
-    var style = new Style();
-    var table = new Table();
-    var typing = new Typing();
-    var bullet = new Bullet();
-    var history = new History($editable);
-
-    this.initialize = function () {
-      // bind custom events
-      $editable.on('keydown', function (event) {
-        if (event.keyCode === key.code.ENTER) {
-          context.triggerEvent('enter', event);
-        }
-        context.triggerEvent('keydown', event);
-
-        if (!event.isDefaultPrevented()) {
-          if (options.shortcuts) {
-            self.handleKeyMap(event);
-          } else {
-            self.preventDefaultEditableShortCuts(event);
-          }
-        }
-      }).on('keyup', function (event) {
-        context.triggerEvent('keyup', event);
-      }).on('focus', function (event) {
-        context.triggerEvent('focus', event);
-      }).on('blur', function (event) {
-        context.triggerEvent('blur', event);
-      }).on('mousedown', function (event) {
-        context.triggerEvent('mousedown', event);
-      }).on('mouseup', function (event) {
-        context.triggerEvent('mouseup', event);
-      }).on('scroll', function (event) {
-        context.triggerEvent('scroll', event);
-      }).on('paste', function (event) {
-        context.triggerEvent('paste', event);
-      });
-
-      // init content before set event
-      $editable.html(dom.html($note) || dom.emptyPara);
-
-      // [workaround] IE doesn't have input events for contentEditable
-      // - see: https://goo.gl/4bfIvA
-      var changeEventName = agent.isMSIE ? 'DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted' : 'input';
-      $editable.on(changeEventName, func.debounce(function () {
-        context.triggerEvent('change', $editable.html());
-      }, 250));
-
-      $editor.on('focusin', function (event) {
-        context.triggerEvent('focusin', event);
-      }).on('focusout', function (event) {
-        context.triggerEvent('focusout', event);
-      });
-
-      if (!options.airMode) {
-        if (options.width) {
-          $editor.outerWidth(options.width);
-        }
-        if (options.height) {
-          $editable.outerHeight(options.height);
-        }
-        if (options.maxHeight) {
-          $editable.css('max-height', options.maxHeight);
-        }
-        if (options.minHeight) {
-          $editable.css('min-height', options.minHeight);
-        }
-      }
-
-      history.recordUndo();
-    };
-
-    this.destroy = function () {
-      $editable.off();
-    };
-
-    this.handleKeyMap = function (event) {
-      var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc'];
-      var keys = [];
-
-      if (event.metaKey) { keys.push('CMD'); }
-      if (event.ctrlKey && !event.altKey) { keys.push('CTRL'); }
-      if (event.shiftKey) { keys.push('SHIFT'); }
-
-      var keyName = key.nameFromCode[event.keyCode];
-      if (keyName) {
-        keys.push(keyName);
-      }
-
-      var eventName = keyMap[keys.join('+')];
-      if (eventName) {
-        event.preventDefault();
-        context.invoke(eventName);
-      } else if (key.isEdit(event.keyCode)) {
-        this.afterCommand();
-      }
-    };
-
-    this.preventDefaultEditableShortCuts = function (event) {
-      // B(Bold, 66) / I(Italic, 73) / U(Underline, 85)
-      if ((event.ctrlKey || event.metaKey) &&
-        list.contains([66, 73, 85], event.keyCode)) {
-        event.preventDefault();
-      }
-    };
-
-    /**
-     * create range
-     * @return {WrappedRange}
-     */
-    this.createRange = function () {
-      this.focus();
-      return range.create(editable);
-    };
-
-    /**
-     * saveRange
-     *
-     * save current range
-     *
-     * @param {Boolean} [thenCollapse=false]
-     */
-    this.saveRange = function (thenCollapse) {
-      lastRange = this.createRange();
-      if (thenCollapse) {
-        lastRange.collapse().select();
-      }
-    };
-
-    /**
-     * restoreRange
-     *
-     * restore lately range
-     */
-    this.restoreRange = function () {
-      if (lastRange) {
-        lastRange.select();
-        this.focus();
-      }
-    };
-
-    this.saveTarget = function (node) {
-      $editable.data('target', node);
-    };
-
-    this.clearTarget = function () {
-      $editable.removeData('target');
-    };
-
-    this.restoreTarget = function () {
-      return $editable.data('target');
-    };
-
-    /**
-     * currentStyle
-     *
-     * current style
-     * @return {Object|Boolean} unfocus
-     */
-    this.currentStyle = function () {
-      var rng = range.create();
-      if (rng) {
-        rng = rng.normalize();
-      }
-      return rng ? style.current(rng) : style.fromNode($editable);
-    };
-
-    /**
-     * style from node
-     *
-     * @param {jQuery} $node
-     * @return {Object}
-     */
-    this.styleFromNode = function ($node) {
-      return style.fromNode($node);
-    };
-
-    /**
-     * undo
-     */
-    this.undo = function () {
-      context.triggerEvent('before.command', $editable.html());
-      history.undo();
-      context.triggerEvent('change', $editable.html());
-    };
-    context.memo('help.undo', lang.help.undo);
-
-    /**
-     * redo
-     */
-    this.redo = function () {
-      context.triggerEvent('before.command', $editable.html());
-      history.redo();
-      context.triggerEvent('change', $editable.html());
-    };
-    context.memo('help.redo', lang.help.redo);
-
-    /**
-     * before command
-     */
-    var beforeCommand = this.beforeCommand = function () {
-      context.triggerEvent('before.command', $editable.html());
-      // keep focus on editable before command execution
-      self.focus();
-    };
-
-    /**
-     * after command
-     * @param {Boolean} isPreventTrigger
-     */
-    var afterCommand = this.afterCommand = function (isPreventTrigger) {
-      history.recordUndo();
-      if (!isPreventTrigger) {
-        context.triggerEvent('change', $editable.html());
-      }
-    };
-
-    /* jshint ignore:start */
-    // native commands(with execCommand), generate function for execCommand
-    var commands = ['bold', 'italic', 'underline', 'strikethrough', 'superscript', 'subscript',
-                    'justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull',
-                    'formatBlock', 'removeFormat',
-                    'backColor', 'foreColor', 'fontName'];
-
-    for (var idx = 0, len = commands.length; idx < len; idx ++) {
-      this[commands[idx]] = (function (sCmd) {
-        return function (value) {
-          beforeCommand();
-          document.execCommand(sCmd, false, value);
-          afterCommand(true);
-        };
-      })(commands[idx]);
-      context.memo('help.' + commands[idx], lang.help[commands[idx]]);
-    }
-    /* jshint ignore:end */
-
-    /**
-     * handle tab key
-     */
-    this.tab = function () {
-      var rng = this.createRange();
-      if (rng.isCollapsed() && rng.isOnCell()) {
-        table.tab(rng);
-      } else {
-        beforeCommand();
-        typing.insertTab(rng, options.tabSize);
-        afterCommand();
-      }
-    };
-    context.memo('help.tab', lang.help.tab);
-
-    /**
-     * handle shift+tab key
-     */
-    this.untab = function () {
-      var rng = this.createRange();
-      if (rng.isCollapsed() && rng.isOnCell()) {
-        table.tab(rng, true);
-      }
-    };
-    context.memo('help.untab', lang.help.untab);
-
-    /**
-     * run given function between beforeCommand and afterCommand
-     */
-    this.wrapCommand = function (fn) {
-      return function () {
-        beforeCommand();
-        fn.apply(self, arguments);
-        afterCommand();
-      };
-    };
-
-    /**
-     * insert paragraph
-     */
-    this.insertParagraph = this.wrapCommand(function () {
-      typing.insertParagraph(editable);
-    });
-    context.memo('help.insertParagraph', lang.help.insertParagraph);
-
-    this.insertOrderedList = this.wrapCommand(function () {
-      bullet.insertOrderedList(editable);
-    });
-    context.memo('help.insertOrderedList', lang.help.insertOrderedList);
-
-    this.insertUnorderedList = this.wrapCommand(function () {
-      bullet.insertUnorderedList(editable);
-    });
-    context.memo('help.insertUnorderedList', lang.help.insertUnorderedList);
-
-    this.indent = this.wrapCommand(function () {
-      bullet.indent(editable);
-    });
-    context.memo('help.indent', lang.help.indent);
-
-    this.outdent = this.wrapCommand(function () {
-      bullet.outdent(editable);
-    });
-    context.memo('help.outdent', lang.help.outdent);
-
-    /**
-     * insert image
-     *
-     * @param {String} src
-     * @param {String|Function} param
-     * @return {Promise}
-     */
-    this.insertImage = function (src, param) {
-      return async.createImage(src, param).then(function ($image) {
-        beforeCommand();
-
-        if (typeof param === 'function') {
-          param($image);
-        } else {
-          if (typeof param === 'string') {
-            $image.attr('data-filename', param);
-          }
-          $image.css('width', Math.min($editable.width(), $image.width()));
-        }
-
-        $image.show();
-        range.create(editable).insertNode($image[0]);
-        range.createFromNodeAfter($image[0]).select();
-        afterCommand();
-      }).fail(function (e) {
-        context.triggerEvent('image.upload.error', e);
-      });
-    };
-
-    /**
-     * insertImages
-     * @param {File[]} files
-     */
-    this.insertImages = function (files) {
-      $.each(files, function (idx, file) {
-        var filename = file.name;
-        if (options.maximumImageFileSize && options.maximumImageFileSize < file.size) {
-          context.triggerEvent('image.upload.error', lang.image.maximumFileSizeError);
-        } else {
-          async.readFileAsDataURL(file).then(function (dataURL) {
-            return self.insertImage(dataURL, filename);
-          }).fail(function () {
-            context.triggerEvent('image.upload.error');
-          });
-        }
-      });
-    };
-
-    /**
-     * insertImagesOrCallback
-     * @param {File[]} files
-     */
-    this.insertImagesOrCallback = function (files) {
-      var callbacks = options.callbacks;
-
-      // If onImageUpload options setted
-      if (callbacks.onImageUpload) {
-        context.triggerEvent('image.upload', files);
-      // else insert Image as dataURL
-      } else {
-        this.insertImages(files);
-      }
-    };
-
-    /**
-     * insertNode
-     * insert node
-     * @param {Node} node
-     */
-    this.insertNode = this.wrapCommand(function (node) {
-      var rng = this.createRange();
-      rng.insertNode(node);
-      range.createFromNodeAfter(node).select();
-    });
-
-    /**
-     * insert text
-     * @param {String} text
-     */
-    this.insertText = this.wrapCommand(function (text) {
-      var rng = this.createRange();
-      var textNode = rng.insertNode(dom.createText(text));
-      range.create(textNode, dom.nodeLength(textNode)).select();
-    });
-
-    /**
-     * return selected plain text
-     * @return {String} text
-     */
-    this.getSelectedText = function () {
-      var rng = this.createRange();
-
-      // if range on anchor, expand range with anchor
-      if (rng.isOnAnchor()) {
-        rng = range.createFromNode(dom.ancestor(rng.sc, dom.isAnchor));
-      }
-
-      return rng.toString();
-    };
-
-    /**
-     * paste HTML
-     * @param {String} markup
-     */
-    this.pasteHTML = this.wrapCommand(function (markup) {
-      var contents = this.createRange().pasteHTML(markup);
-      range.createFromNodeAfter(list.last(contents)).select();
-    });
-
-    /**
-     * formatBlock
-     *
-     * @param {String} tagName
-     */
-    this.formatBlock = this.wrapCommand(function (tagName) {
-      // [workaround] for MSIE, IE need `<`
-      tagName = agent.isMSIE ? '<' + tagName + '>' : tagName;
-      document.execCommand('FormatBlock', false, tagName);
-    });
-
-    this.formatPara = function () {
-      this.formatBlock('P');
-    };
-    context.memo('help.formatPara', lang.help.formatPara);
-
-    /* jshint ignore:start */
-    for (var idx = 1; idx <= 6; idx ++) {
-      this['formatH' + idx] = function (idx) {
-        return function () {
-          this.formatBlock('H' + idx);
-        };
-      }(idx);
-      context.memo('help.formatH'+idx, lang.help['formatH' + idx]);
-    };
-    /* jshint ignore:end */
-
-    /**
-     * fontSize
-     *
-     * @param {String} value - px
-     */
-    this.fontSize = function (value) {
-      var rng = this.createRange();
-
-      if (rng && rng.isCollapsed()) {
-        var spans = style.styleNodes(rng);
-        var firstSpan = list.head(spans);
-
-        $(spans).css({
-          'font-size': value + 'px'
-        });
-
-        // [workaround] added styled bogus span for style
-        //  - also bogus character needed for cursor position
-        if (firstSpan && !dom.nodeLength(firstSpan)) {
-          firstSpan.innerHTML = dom.ZERO_WIDTH_NBSP_CHAR;
-          range.createFromNodeAfter(firstSpan.firstChild).select();
-          $editable.data(KEY_BOGUS, firstSpan);
-        }
-      } else {
-        beforeCommand();
-        $(style.styleNodes(rng)).css({
-          'font-size': value + 'px'
-        });
-        afterCommand();
-      }
-    };
-
-    /**
-     * insert horizontal rule
-     */
-    this.insertHorizontalRule = this.wrapCommand(function () {
-      var hrNode = this.createRange().insertNode(dom.create('HR'));
-      if (hrNode.nextSibling) {
-        range.create(hrNode.nextSibling, 0).normalize().select();
-      }
-    });
-    context.memo('help.insertHorizontalRule', lang.help.insertHorizontalRule);
-
-    /**
-     * remove bogus node and character
-     */
-    this.removeBogus = function () {
-      var bogusNode = $editable.data(KEY_BOGUS);
-      if (!bogusNode) {
-        return;
-      }
-
-      var textNode = list.find(list.from(bogusNode.childNodes), dom.isText);
-
-      var bogusCharIdx = textNode.nodeValue.indexOf(dom.ZERO_WIDTH_NBSP_CHAR);
-      if (bogusCharIdx !== -1) {
-        textNode.deleteData(bogusCharIdx, 1);
-      }
-
-      if (dom.isEmpty(bogusNode)) {
-        dom.remove(bogusNode);
-      }
-
-      $editable.removeData(KEY_BOGUS);
-    };
-
-    /**
-     * lineHeight
-     * @param {String} value
-     */
-    this.lineHeight = this.wrapCommand(function (value) {
-      style.stylePara(this.createRange(), {
-        lineHeight: value
-      });
-    });
-
-    /**
-     * unlink
-     *
-     * @type command
-     */
-    this.unlink = function () {
-      var rng = this.createRange();
-      if (rng.isOnAnchor()) {
-        var anchor = dom.ancestor(rng.sc, dom.isAnchor);
-        rng = range.createFromNode(anchor);
-        rng.select();
-
-        beforeCommand();
-        document.execCommand('unlink');
-        afterCommand();
-      }
-    };
-
-    /**
-     * create link (command)
-     *
-     * @param {Object} linkInfo
-     */
-    this.createLink = this.wrapCommand(function (linkInfo) {
-      var linkUrl = linkInfo.url;
-      var linkText = linkInfo.text;
-      var isNewWindow = linkInfo.isNewWindow;
-      var rng = linkInfo.range || this.createRange();
-      var isTextChanged = rng.toString() !== linkText;
-
-      // handle spaced urls from input
-      if (typeof linkUrl === 'string') {
-        linkUrl = linkUrl.trim();
-      }
-
-      if (options.onCreateLink) {
-        linkUrl = options.onCreateLink(linkUrl);
-      }
-
-      var anchors = [];
-      if (isTextChanged) {
-        rng = rng.deleteContents();
-        var anchor = rng.insertNode($('<A>' + linkText + '</A>')[0]);
-        anchors.push(anchor);
-      } else {
-        anchors = style.styleNodes(rng, {
-          nodeName: 'A',
-          expandClosestSibling: true,
-          onlyPartialContains: true
-        });
-      }
-
-      $.each(anchors, function (idx, anchor) {
-        // if url doesn't match an URL schema, set http:// as default
-        linkUrl = /^[A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?/.test(linkUrl) ?
-          linkUrl : 'http://' + linkUrl;
-
-        $(anchor).attr('href', linkUrl);
-        if (isNewWindow) {
-          $(anchor).attr('target', '_blank');
-        } else {
-          $(anchor).removeAttr('target');
-        }
-      });
-
-      var startRange = range.createFromNodeBefore(list.head(anchors));
-      var startPoint = startRange.getStartPoint();
-      var endRange = range.createFromNodeAfter(list.last(anchors));
-      var endPoint = endRange.getEndPoint();
-
-      range.create(
-        startPoint.node,
-        startPoint.offset,
-        endPoint.node,
-        endPoint.offset
-      ).select();
-    });
-
-    /**
-     * returns link info
-     *
-     * @return {Object}
-     * @return {WrappedRange} return.range
-     * @return {String} return.text
-     * @return {Boolean} [return.isNewWindow=true]
-     * @return {String} [return.url=""]
-     */
-    this.getLinkInfo = function () {
-      var rng = this.createRange().expand(dom.isAnchor);
-
-      // Get the first anchor on range(for edit).
-      var $anchor = $(list.head(rng.nodes(dom.isAnchor)));
-
-      return {
-        range: rng,
-        text: rng.toString(),
-        isNewWindow: $anchor.length ? $anchor.attr('target') === '_blank' : false,
-        url: $anchor.length ? $anchor.attr('href') : ''
-      };
-    };
-
-    /**
-     * setting color
-     *
-     * @param {Object} sObjColor  color code
-     * @param {String} sObjColor.foreColor foreground color
-     * @param {String} sObjColor.backColor background color
-     */
-    this.color = this.wrapCommand(function (colorInfo) {
-      var foreColor = colorInfo.foreColor;
-      var backColor = colorInfo.backColor;
-
-      if (foreColor) { document.execCommand('foreColor', false, foreColor); }
-      if (backColor) { document.execCommand('backColor', false, backColor); }
-    });
-
-    /**
-     * insert Table
-     *
-     * @param {String} dimension of table (ex : "5x5")
-     */
-    this.insertTable = this.wrapCommand(function (dim) {
-      var dimension = dim.split('x');
-
-      var rng = this.createRange().deleteContents();
-      rng.insertNode(table.createTable(dimension[0], dimension[1], options));
-    });
-
-    /**
-     * float me
-     *
-     * @param {String} value
-     */
-    this.floatMe = this.wrapCommand(function (value) {
-      var $target = $(this.restoreTarget());
-      $target.css('float', value);
-    });
-
-    /**
-     * resize overlay element
-     * @param {String} value
-     */
-    this.resize = this.wrapCommand(function (value) {
-      var $target = $(this.restoreTarget());
-      $target.css({
-        width: value * 100 + '%',
-        height: ''
-      });
-    });
-
-    /**
-     * @param {Position} pos
-     * @param {jQuery} $target - target element
-     * @param {Boolean} [bKeepRatio] - keep ratio
-     */
-    this.resizeTo = function (pos, $target, bKeepRatio) {
-      var imageSize;
-      if (bKeepRatio) {
-        var newRatio = pos.y / pos.x;
-        var ratio = $target.data('ratio');
-        imageSize = {
-          width: ratio > newRatio ? pos.x : pos.y / ratio,
-          height: ratio > newRatio ? pos.x * ratio : pos.y
-        };
-      } else {
-        imageSize = {
-          width: pos.x,
-          height: pos.y
-        };
-      }
-
-      $target.css(imageSize);
-    };
-
-    /**
-     * remove media object
-     */
-    this.removeMedia = this.wrapCommand(function () {
-      var $target = $(this.restoreTarget()).detach();
-      context.triggerEvent('media.delete', $target, $editable);
-    });
-
-    /**
-     * returns whether editable area has focus or not.
-     */
-    this.hasFocus = function () {
-      return $editable.is(':focus');
-    };
-
-    /**
-     * set focus
-     */
-    this.focus = function () {
-      // [workaround] Screen will move when page is scolled in IE.
-      //  - do focus when not focused
-      if (!this.hasFocus()) {
-        $editable.focus();
-      }
-    };
-
-    /**
-     * returns whether contents is empty or not.
-     * @return {Boolean}
-     */
-    this.isEmpty = function () {
-      return dom.isEmpty($editable[0]) || dom.emptyPara === $editable.html();
-    };
-
-    /**
-     * Removes all contents and restores the editable instance to an _emptyPara_.
-     */
-    this.empty = function () {
-      context.invoke('code', dom.emptyPara);
-    };
-  };
-
-  var Clipboard = function (context) {
-    var self = this;
-
-    var $editable = context.layoutInfo.editable;
-
-    this.events = {
-      'summernote.keydown': function (we, e) {
-        if (self.needKeydownHook()) {
-          if ((e.ctrlKey || e.metaKey) && e.keyCode === key.code.V) {
-            context.invoke('editor.saveRange');
-            self.$paste.focus();
-
-            setTimeout(function () {
-              self.pasteByHook();
-            }, 0);
-          }
-        }
-      }
-    };
-
-    this.needKeydownHook = function () {
-      return (agent.isMSIE && agent.browserVersion > 10) || agent.isFF;
-    };
-
-    this.initialize = function () {
-      // [workaround] getting image from clipboard
-      //  - IE11 and Firefox: CTRL+v hook
-      //  - Webkit: event.clipboardData
-      if (this.needKeydownHook()) {
-        this.$paste = $('<div tabindex="-1" />').attr('contenteditable', true).css({
-          position: 'absolute',
-          left: -100000,
-          opacity: 0
-        });
-        $editable.before(this.$paste);
-
-        this.$paste.on('paste', function (event) {
-          context.triggerEvent('paste', event);
-        });
-      } else {
-        $editable.on('paste', this.pasteByEvent);
-      }
-    };
-
-    this.destroy = function () {
-      if (this.needKeydownHook()) {
-        this.$paste.remove();
-        this.$paste = null;
-      }
-    };
-
-    this.pasteByHook = function () {
-      var node = this.$paste[0].firstChild;
-
-      if (dom.isImg(node)) {
-        var dataURI = node.src;
-        var decodedData = atob(dataURI.split(',')[1]);
-        var array = new Uint8Array(decodedData.length);
-        for (var i = 0; i < decodedData.length; i++) {
-          array[i] = decodedData.charCodeAt(i);
-        }
-
-        var blob = new Blob([array], { type: 'image/png' });
-        blob.name = 'clipboard.png';
-
-        context.invoke('editor.restoreRange');
-        context.invoke('editor.focus');
-        context.invoke('editor.insertImagesOrCallback', [blob]);
-      } else {
-        var pasteContent = $('<div />').html(this.$paste.html()).html();
-        context.invoke('editor.restoreRange');
-        context.invoke('editor.focus');
-
-        if (pasteContent) {
-          context.invoke('editor.pasteHTML', pasteContent);
-        }
-      }
-
-      this.$paste.empty();
-    };
-
-    /**
-     * paste by clipboard event
-     *
-     * @param {Event} event
-     */
-    this.pasteByEvent = function (event) {
-      var clipboardData = event.originalEvent.clipboardData;
-      if (clipboardData && clipboardData.items && clipboardData.items.length) {
-        var item = list.head(clipboardData.items);
-        if (item.kind === 'file' && item.type.indexOf('image/') !== -1) {
-          context.invoke('editor.insertImagesOrCallback', [item.getAsFile()]);
-        }
-        context.invoke('editor.afterCommand');
-      }
-    };
-  };
-
-  var Dropzone = function (context) {
-    var $document = $(document);
-    var $editor = context.layoutInfo.editor;
-    var $editable = context.layoutInfo.editable;
-    var options = context.options;
-    var lang = options.langInfo;
-    var documentEventHandlers = {};
-
-    var $dropzone = $([
-      '<div class="note-dropzone">',
-      '  <div class="note-dropzone-message"/>',
-      '</div>'
-    ].join('')).prependTo($editor);
-
-    var detachDocumentEvent = function () {
-      Object.keys(documentEventHandlers).forEach(function (key) {
-        $document.off(key.substr(2).toLowerCase(), documentEventHandlers[key]);
-      });
-      documentEventHandlers = {};
-    };
-
-    /**
-     * attach Drag and Drop Events
-     */
-    this.initialize = function () {
-      if (options.disableDragAndDrop) {
-        // prevent default drop event
-        documentEventHandlers.onDrop = function (e) {
-          e.preventDefault();
-        };
-        $document.on('drop', documentEventHandlers.onDrop);
-      } else {
-        this.attachDragAndDropEvent();
-      }
-    };
-
-    /**
-     * attach Drag and Drop Events
-     */
-    this.attachDragAndDropEvent = function () {
-      var collection = $(),
-          $dropzoneMessage = $dropzone.find('.note-dropzone-message');
-
-      documentEventHandlers.onDragenter = function (e) {
-        var isCodeview = context.invoke('codeview.isActivated');
-        var hasEditorSize = $editor.width() > 0 && $editor.height() > 0;
-        if (!isCodeview && !collection.length && hasEditorSize) {
-          $editor.addClass('dragover');
-          $dropzone.width($editor.width());
-          $dropzone.height($editor.height());
-          $dropzoneMessage.text(lang.image.dragImageHere);
-        }
-        collection = collection.add(e.target);
-      };
-
-      documentEventHandlers.onDragleave = function (e) {
-        collection = collection.not(e.target);
-        if (!collection.length) {
-          $editor.removeClass('dragover');
-        }
-      };
-
-      documentEventHandlers.onDrop = function () {
-        collection = $();
-        $editor.removeClass('dragover');
-      };
-
-      // show dropzone on dragenter when dragging a object to document
-      // -but only if the editor is visible, i.e. has a positive width and height
-      $document.on('dragenter', documentEventHandlers.onDragenter)
-        .on('dragleave', documentEventHandlers.onDragleave)
-        .on('drop', documentEventHandlers.onDrop);
-
-      // change dropzone's message on hover.
-      $dropzone.on('dragenter', function () {
-        $dropzone.addClass('hover');
-        $dropzoneMessage.text(lang.image.dropImage);
-      }).on('dragleave', function () {
-        $dropzone.removeClass('hover');
-        $dropzoneMessage.text(lang.image.dragImageHere);
-      });
-
-      // attach dropImage
-      $dropzone.on('drop', function (event) {
-        var dataTransfer = event.originalEvent.dataTransfer;
-
-        if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
-          event.preventDefault();
-          $editable.focus();
-          context.invoke('editor.insertImagesOrCallback', dataTransfer.files);
-        } else {
-          $.each(dataTransfer.types, function (idx, type) {
-            var content = dataTransfer.getData(type);
-
-            if (type.toLowerCase().indexOf('text') > -1) {
-              context.invoke('editor.pasteHTML', content);
-            } else {
-              $(content).each(function () {
-                context.invoke('editor.insertNode', this);
-              });
-            }
-          });
-        }
-      }).on('dragover', false); // prevent default dragover event
-    };
-
-    this.destroy = function () {
-      detachDocumentEvent();
-    };
-  };
-
-
-  var CodeMirror;
-  if (agent.hasCodeMirror) {
-    if (agent.isSupportAmd) {
-      require(['codemirror'], function (cm) {
-        CodeMirror = cm;
-      });
-    } else {
-      CodeMirror = window.CodeMirror;
-    }
-  }
-
-  /**
-   * @class Codeview
-   */
-  var Codeview = function (context) {
-    var $editor = context.layoutInfo.editor;
-    var $editable = context.layoutInfo.editable;
-    var $codable = context.layoutInfo.codable;
-    var options = context.options;
-
-    this.sync = function () {
-      var isCodeview = this.isActivated();
-      if (isCodeview && agent.hasCodeMirror) {
-        $codable.data('cmEditor').save();
-      }
-    };
-
-    /**
-     * @return {Boolean}
-     */
-    this.isActivated = function () {
-      return $editor.hasClass('codeview');
-    };
-
-    /**
-     * toggle codeview
-     */
-    this.toggle = function () {
-      if (this.isActivated()) {
-        this.deactivate();
-      } else {
-        this.activate();
-      }
-      context.triggerEvent('codeview.toggled');
-    };
-
-    /**
-     * activate code view
-     */
-    this.activate = function () {
-      $codable.val(dom.html($editable, options.prettifyHtml));
-      $codable.height($editable.height());
-
-      context.invoke('toolbar.updateCodeview', true);
-      $editor.addClass('codeview');
-      $codable.focus();
-
-      // activate CodeMirror as codable
-      if (agent.hasCodeMirror) {
-        var cmEditor = CodeMirror.fromTextArea($codable[0], options.codemirror);
-
-        // CodeMirror TernServer
-        if (options.codemirror.tern) {
-          var server = new CodeMirror.TernServer(options.codemirror.tern);
-          cmEditor.ternServer = server;
-          cmEditor.on('cursorActivity', function (cm) {
-            server.updateArgHints(cm);
-          });
-        }
-
-        // CodeMirror hasn't Padding.
-        cmEditor.setSize(null, $editable.outerHeight());
-        $codable.data('cmEditor', cmEditor);
-      }
-    };
-
-    /**
-     * deactivate code view
-     */
-    this.deactivate = function () {
-      // deactivate CodeMirror as codable
-      if (agent.hasCodeMirror) {
-        var cmEditor = $codable.data('cmEditor');
-        $codable.val(cmEditor.getValue());
-        cmEditor.toTextArea();
-      }
-
-      var value = dom.value($codable, options.prettifyHtml) || dom.emptyPara;
-      var isChange = $editable.html() !== value;
-
-      $editable.html(value);
-      $editable.height(options.height ? $codable.height() : 'auto');
-      $editor.removeClass('codeview');
-
-      if (isChange) {
-        context.triggerEvent('change', $editable.html(), $editable);
-      }
-
-      $editable.focus();
-
-      context.invoke('toolbar.updateCodeview', false);
-    };
-
-    this.destroy = function () {
-      if (this.isActivated()) {
-        this.deactivate();
-      }
-    };
-  };
-
-  var EDITABLE_PADDING = 24;
-
-  var Statusbar = function (context) {
-    var $document = $(document);
-    var $statusbar = context.layoutInfo.statusbar;
-    var $editable = context.layoutInfo.editable;
-    var options = context.options;
-
-    this.initialize = function () {
-      if (options.airMode || options.disableResizeEditor) {
-        return;
-      }
-
-      $statusbar.on('mousedown', function (event) {
-        event.preventDefault();
-        event.stopPropagation();
-
-        var editableTop = $editable.offset().top - $document.scrollTop();
-
-        $document.on('mousemove', function (event) {
-          var height = event.clientY - (editableTop + EDITABLE_PADDING);
-
-          height = (options.minheight > 0) ? Math.max(height, options.minheight) : height;
-          height = (options.maxHeight > 0) ? Math.min(height, options.maxHeight) : height;
-
-          $editable.height(height);
-        }).one('mouseup', function () {
-          $document.off('mousemove');
-        });
-      });
-    };
-
-    this.destroy = function () {
-      $statusbar.off();
-      $statusbar.remove();
-    };
-  };
-
-  var Fullscreen = function (context) {
-    var $editor = context.layoutInfo.editor;
-    var $toolbar = context.layoutInfo.toolbar;
-    var $editable = context.layoutInfo.editable;
-    var $codable = context.layoutInfo.codable;
-
-    var $window = $(window);
-    var $scrollbar = $('html, body');
-
-    /**
-     * toggle fullscreen
-     */
-    this.toggle = function () {
-      var resize = function (size) {
-        $editable.css('height', size.h);
-        $codable.css('height', size.h);
-        if ($codable.data('cmeditor')) {
-          $codable.data('cmeditor').setsize(null, size.h);
-        }
-      };
-
-      $editor.toggleClass('fullscreen');
-      if (this.isFullscreen()) {
-        $editable.data('orgHeight', $editable.css('height'));
-
-        $window.on('resize', function () {
-          resize({
-            h: $window.height() - $toolbar.outerHeight()
-          });
-        }).trigger('resize');
-
-        $scrollbar.css('overflow', 'hidden');
-      } else {
-        $window.off('resize');
-        resize({
-          h: $editable.data('orgHeight')
-        });
-        $scrollbar.css('overflow', 'visible');
-      }
-
-      context.invoke('toolbar.updateFullscreen', this.isFullscreen());
-    };
-
-    this.isFullscreen = function () {
-      return $editor.hasClass('fullscreen');
-    };
-  };
-
-  var Handle = function (context) {
-    var self = this;
-
-    var $document = $(document);
-    var $editingArea = context.layoutInfo.editingArea;
-    var options = context.options;
-
-    this.events = {
-      'summernote.mousedown': function (we, e) {
-        if (self.update(e.target)) {
-          e.preventDefault();
-        }
-      },
-      'summernote.keyup summernote.scroll summernote.change summernote.dialog.shown': function () {
-        self.update();
-      }
-    };
-
-    this.initialize = function () {
-      this.$handle = $([
-        '<div class="note-handle">',
-        '<div class="note-control-selection">',
-        '<div class="note-control-selection-bg"></div>',
-        '<div class="note-control-holder note-control-nw"></div>',
-        '<div class="note-control-holder note-control-ne"></div>',
-        '<div class="note-control-holder note-control-sw"></div>',
-        '<div class="',
-        (options.disableResizeImage ? 'note-control-holder' : 'note-control-sizing'),
-        ' note-control-se"></div>',
-        (options.disableResizeImage ? '' : '<div class="note-control-selection-info"></div>'),
-        '</div>',
-        '</div>'
-      ].join('')).prependTo($editingArea);
-
-      this.$handle.on('mousedown', function (event) {
-        if (dom.isControlSizing(event.target)) {
-          event.preventDefault();
-          event.stopPropagation();
-
-          var $target = self.$handle.find('.note-control-selection').data('target'),
-              posStart = $target.offset(),
-              scrollTop = $document.scrollTop();
-
-          $document.on('mousemove', function (event) {
-            context.invoke('editor.resizeTo', {
-              x: event.clientX - posStart.left,
-              y: event.clientY - (posStart.top - scrollTop)
-            }, $target, !event.shiftKey);
-
-            self.update($target[0]);
-          }).one('mouseup', function (e) {
-            e.preventDefault();
-            $document.off('mousemove');
-            context.invoke('editor.afterCommand');
-          });
-
-          if (!$target.data('ratio')) { // original ratio.
-            $target.data('ratio', $target.height() / $target.width());
-          }
-        }
-      });
-    };
-
-    this.destroy = function () {
-      this.$handle.remove();
-    };
-
-    this.update = function (target) {
-      var isImage = dom.isImg(target);
-      var $selection = this.$handle.find('.note-control-selection');
-
-      context.invoke('imagePopover.update', target);
-
-      if (isImage) {
-        var $image = $(target);
-        var pos = $image.position();
-
-        // include margin
-        var imageSize = {
-          w: $image.outerWidth(true),
-          h: $image.outerHeight(true)
-        };
-
-        $selection.css({
-          display: 'block',
-          left: pos.left,
-          top: pos.top,
-          width: imageSize.w,
-          height: imageSize.h
-        }).data('target', $image); // save current image element.
-
-        var sizingText = imageSize.w + 'x' + imageSize.h;
-        $selection.find('.note-control-selection-info').text(sizingText);
-        context.invoke('editor.saveTarget', target);
-      } else {
-        this.hide();
-      }
-
-      return isImage;
-    };
-
-    /**
-     * hide
-     *
-     * @param {jQuery} $handle
-     */
-    this.hide = function () {
-      context.invoke('editor.clearTarget');
-      this.$handle.children().hide();
-    };
-  };
-
-  var AutoLink = function (context) {
-    var self = this;
-    var defaultScheme = 'http://';
-    var linkPattern = /^([A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?|mailto:[A-Z0-9._%+-]+@)?(www\.)?(.+)$/i;
-
-    this.events = {
-      'summernote.keyup': function (we, e) {
-        if (!e.isDefaultPrevented()) {
-          self.handleKeyup(e);
-        }
-      },
-      'summernote.keydown': function (we, e) {
-        self.handleKeydown(e);
-      }
-    };
-
-    this.initialize = function () {
-      this.lastWordRange = null;
-    };
-
-    this.destroy = function () {
-      this.lastWordRange = null;
-    };
-
-    this.replace = function () {
-      if (!this.lastWordRange) {
-        return;
-      }
-
-      var keyword = this.lastWordRange.toString();
-      var match = keyword.match(linkPattern);
-
-      if (match && (match[1] || match[2])) {
-        var link = match[1] ? keyword : defaultScheme + keyword;
-        var node = $('<a />').html(keyword).attr('href', link)[0];
-
-        this.lastWordRange.insertNode(node);
-        this.lastWordRange = null;
-        context.invoke('editor.focus');
-      }
-
-    };
-
-    this.handleKeydown = function (e) {
-      if (list.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
-        var wordRange = context.invoke('editor.createRange').getWordRange();
-        this.lastWordRange = wordRange;
-      }
-    };
-
-    this.handleKeyup = function (e) {
-      if (list.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
-        this.replace();
-      }
-    };
-  };
-
-  /**
-   * textarea auto sync.
-   */
-  var AutoSync = function (context) {
-    var $note = context.layoutInfo.note;
-
-    this.events = {
-      'summernote.change': function () {
-        $note.val(context.invoke('code'));
-      }
-    };
-
-    this.shouldInitialize = function () {
-      return dom.isTextarea($note[0]);
-    };
-  };
-
-  var Placeholder = function (context) {
-    var self = this;
-    var $editingArea = context.layoutInfo.editingArea;
-    var options = context.options;
-
-    this.events = {
-      'summernote.init summernote.change': function () {
-        self.update();
-      },
-      'summernote.codeview.toggled': function () {
-        self.update();
-      }
-    };
-
-    this.shouldInitialize = function () {
-      return !!options.placeholder;
-    };
-
-    this.initialize = function () {
-      this.$placeholder = $('<div class="note-placeholder">');
-      this.$placeholder.on('click', function () {
-        context.invoke('focus');
-      }).text(options.placeholder).prependTo($editingArea);
-    };
-
-    this.destroy = function () {
-      this.$placeholder.remove();
-    };
-
-    this.update = function () {
-      var isShow = !context.invoke('codeview.isActivated') && context.invoke('editor.isEmpty');
-      this.$placeholder.toggle(isShow);
-    };
-  };
-
-  var Buttons = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var $toolbar = context.layoutInfo.toolbar;
-    var options = context.options;
-    var lang = options.langInfo;
-
-    var invertedKeyMap = func.invertObject(options.keyMap[agent.isMac ? 'mac' : 'pc']);
-
-    var representShortcut = this.representShortcut = function (editorMethod) {
-      var shortcut = invertedKeyMap[editorMethod];
-      if (!options.shortcuts || !shortcut) {
-        return '';
-      }
-      
-      if (agent.isMac) {
-        shortcut = shortcut.replace('CMD', '⌘').replace('SHIFT', '⇧');
-      }
-
-      shortcut = shortcut.replace('BACKSLASH', '\\')
-                         .replace('SLASH', '/')
-                         .replace('LEFTBRACKET', '[')
-                         .replace('RIGHTBRACKET', ']');
-
-      return ' (' + shortcut + ')';
-    };
-
-    this.initialize = function () {
-      this.addToolbarButtons();
-      this.addImagePopoverButtons();
-      this.addLinkPopoverButtons();
-      this.fontInstalledMap = {};
-    };
-
-    this.destroy = function () {
-      delete this.fontInstalledMap;
-    };
-
-    this.isFontInstalled = function (name) {
-      if (!self.fontInstalledMap.hasOwnProperty(name)) {
-        self.fontInstalledMap[name] = agent.isFontInstalled(name) ||
-          list.contains(options.fontNamesIgnoreCheck, name);
-      }
-
-      return self.fontInstalledMap[name];
-    };
-
-    this.addToolbarButtons = function () {
-      context.memo('button.style', function () {
-        return ui.buttonGroup([
-          ui.button({
-            className: 'dropdown-toggle',
-            contents: ui.icon(options.icons.magic) + ' ' + ui.icon(options.icons.caret, 'span'),
-            tooltip: lang.style.style,
-            data: {
-              toggle: 'dropdown'
-            }
-          }),
-          ui.dropdown({
-            className: 'dropdown-style',
-            items: context.options.styleTags,
-            template: function (item) {
-
-              if (typeof item === 'string') {
-                item = { tag: item, title: (lang.style.hasOwnProperty(item) ? lang.style[item] : item) };
-              }
-
-              var tag = item.tag;
-              var title = item.title;
-              var style = item.style ? ' style="' + item.style + '" ' : '';
-              var className = item.className ? ' class="' + item.className + '"' : '';
-
-              return '<' + tag + style + className + '>' + title + '</' + tag +  '>';
-            },
-            click: context.createInvokeHandler('editor.formatBlock')
-          })
-        ]).render();
-      });
-
-      context.memo('button.bold', function () {
-        return ui.button({
-          className: 'note-btn-bold',
-          contents: ui.icon(options.icons.bold),
-          tooltip: lang.font.bold + representShortcut('bold'),
-          click: context.createInvokeHandler('editor.bold')
-        }).render();
-      });
-
-      context.memo('button.italic', function () {
-        return ui.button({
-          className: 'note-btn-italic',
-          contents: ui.icon(options.icons.italic),
-          tooltip: lang.font.italic + representShortcut('italic'),
-          click: context.createInvokeHandler('editor.italic')
-        }).render();
-      });
-
-      context.memo('button.underline', function () {
-        return ui.button({
-          className: 'note-btn-underline',
-          contents: ui.icon(options.icons.underline),
-          tooltip: lang.font.underline + representShortcut('underline'),
-          click: context.createInvokeHandler('editor.underline')
-        }).render();
-      });
-
-      context.memo('button.clear', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.eraser),
-          tooltip: lang.font.clear + representShortcut('removeFormat'),
-          click: context.createInvokeHandler('editor.removeFormat')
-        }).render();
-      });
-
-      context.memo('button.strikethrough', function () {
-        return ui.button({
-          className: 'note-btn-strikethrough',
-          contents: ui.icon(options.icons.strikethrough),
-          tooltip: lang.font.strikethrough + representShortcut('strikethrough'),
-          click: context.createInvokeHandler('editor.strikethrough')
-        }).render();
-      });
-
-      context.memo('button.superscript', function () {
-        return ui.button({
-          className: 'note-btn-superscript',
-          contents: ui.icon(options.icons.superscript),
-          tooltip: lang.font.superscript,
-          click: context.createInvokeHandler('editor.superscript')
-        }).render();
-      });
-
-      context.memo('button.subscript', function () {
-        return ui.button({
-          className: 'note-btn-subscript',
-          contents: ui.icon(options.icons.subscript),
-          tooltip: lang.font.subscript,
-          click: context.createInvokeHandler('editor.subscript')
-        }).render();
-      });
-
-      context.memo('button.fontname', function () {
-        return ui.buttonGroup([
-          ui.button({
-            className: 'dropdown-toggle',
-            contents: '<span class="note-current-fontname"/> ' + ui.icon(options.icons.caret, 'span'),
-            tooltip: lang.font.name,
-            data: {
-              toggle: 'dropdown'
-            }
-          }),
-          ui.dropdownCheck({
-            className: 'dropdown-fontname',
-            checkClassName: options.icons.menuCheck,
-            items: options.fontNames.filter(self.isFontInstalled),
-            template: function (item) {
-              return '<span style="font-family:' + item + '">' + item + '</span>';
-            },
-            click: context.createInvokeHandler('editor.fontName')
-          })
-        ]).render();
-      });
-
-      context.memo('button.fontsize', function () {
-        return ui.buttonGroup([
-          ui.button({
-            className: 'dropdown-toggle',
-            contents: '<span class="note-current-fontsize"/>' + ui.icon(options.icons.caret, 'span'),
-            tooltip: lang.font.size,
-            data: {
-              toggle: 'dropdown'
-            }
-          }),
-          ui.dropdownCheck({
-            className: 'dropdown-fontsize',
-            checkClassName: options.icons.menuCheck,
-            items: options.fontSizes,
-            click: context.createInvokeHandler('editor.fontSize')
-          })
-        ]).render();
-      });
-
-      context.memo('button.color', function () {
-        return ui.buttonGroup({
-          className: 'note-color',
-          children: [
-            ui.button({
-              className: 'note-current-color-button',
-              contents: ui.icon(options.icons.font + ' note-recent-color'),
-              tooltip: lang.color.recent,
-              click: function (e) {
-                var $button = $(e.currentTarget);
-                context.invoke('editor.color', {
-                  backColor: $button.attr('data-backColor'),
-                  foreColor: $button.attr('data-foreColor')
-                });
-              },
-              callback: function ($button) {
-                var $recentColor = $button.find('.note-recent-color');
-                $recentColor.css('background-color', '#FFFF00');
-                $button.attr('data-backColor', '#FFFF00');
-              }
-            }),
-            ui.button({
-              className: 'dropdown-toggle',
-              contents: ui.icon(options.icons.caret, 'span'),
-              tooltip: lang.color.more,
-              data: {
-                toggle: 'dropdown'
-              }
-            }),
-            ui.dropdown({
-              items: [
-                '<li>',
-                '<div class="btn-group">',
-                '  <div class="note-palette-title">' + lang.color.background + '</div>',
-                '  <div>',
-                '    <button type="button" class="note-color-reset btn btn-default" data-event="backColor" data-value="inherit">',
-                lang.color.transparent,
-                '    </button>',
-                '  </div>',
-                '  <div class="note-holder" data-event="backColor"/>',
-                '</div>',
-                '<div class="btn-group">',
-                '  <div class="note-palette-title">' + lang.color.foreground + '</div>',
-                '  <div>',
-                '    <button type="button" class="note-color-reset btn btn-default" data-event="removeFormat" data-value="foreColor">',
-                lang.color.resetToDefault,
-                '    </button>',
-                '  </div>',
-                '  <div class="note-holder" data-event="foreColor"/>',
-                '</div>',
-                '</li>'
-              ].join(''),
-              callback: function ($dropdown) {
-                $dropdown.find('.note-holder').each(function () {
-                  var $holder = $(this);
-                  $holder.append(ui.palette({
-                    colors: options.colors,
-                    eventName: $holder.data('event')
-                  }).render());
-                });
-              },
-              click: function (event) {
-                var $button = $(event.target);
-                var eventName = $button.data('event');
-                var value = $button.data('value');
-
-                if (eventName && value) {
-                  var key = eventName === 'backColor' ? 'background-color' : 'color';
-                  var $color = $button.closest('.note-color').find('.note-recent-color');
-                  var $currentButton = $button.closest('.note-color').find('.note-current-color-button');
-
-                  $color.css(key, value);
-                  $currentButton.attr('data-' + eventName, value);
-                  context.invoke('editor.' + eventName, value);
-                }
-              }
-            })
-          ]
-        }).render();
-      });
-
-      context.memo('button.ul',  function () {
-        return ui.button({
-          contents: ui.icon(options.icons.unorderedlist),
-          tooltip: lang.lists.unordered + representShortcut('insertUnorderedList'),
-          click: context.createInvokeHandler('editor.insertUnorderedList')
-        }).render();
-      });
-
-      context.memo('button.ol', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.orderedlist),
-          tooltip: lang.lists.ordered + representShortcut('insertOrderedList'),
-          click:  context.createInvokeHandler('editor.insertOrderedList')
-        }).render();
-      });
-
-      var justifyLeft = ui.button({
-        contents: ui.icon(options.icons.alignLeft),
-        tooltip: lang.paragraph.left + representShortcut('justifyLeft'),
-        click: context.createInvokeHandler('editor.justifyLeft')
-      });
-
-      var justifyCenter = ui.button({
-        contents: ui.icon(options.icons.alignCenter),
-        tooltip: lang.paragraph.center + representShortcut('justifyCenter'),
-        click: context.createInvokeHandler('editor.justifyCenter')
-      });
-
-      var justifyRight = ui.button({
-        contents: ui.icon(options.icons.alignRight),
-        tooltip: lang.paragraph.right + representShortcut('justifyRight'),
-        click: context.createInvokeHandler('editor.justifyRight')
-      });
-
-      var justifyFull = ui.button({
-        contents: ui.icon(options.icons.alignJustify),
-        tooltip: lang.paragraph.justify + representShortcut('justifyFull'),
-        click: context.createInvokeHandler('editor.justifyFull')
-      });
-
-      var outdent = ui.button({
-        contents: ui.icon(options.icons.outdent),
-        tooltip: lang.paragraph.outdent + representShortcut('outdent'),
-        click: context.createInvokeHandler('editor.outdent')
-      });
-
-      var indent = ui.button({
-        contents: ui.icon(options.icons.indent),
-        tooltip: lang.paragraph.indent + representShortcut('indent'),
-        click: context.createInvokeHandler('editor.indent')
-      });
-
-      context.memo('button.justifyLeft', func.invoke(justifyLeft, 'render'));
-      context.memo('button.justifyCenter', func.invoke(justifyCenter, 'render'));
-      context.memo('button.justifyRight', func.invoke(justifyRight, 'render'));
-      context.memo('button.justifyFull', func.invoke(justifyFull, 'render'));
-      context.memo('button.outdent', func.invoke(outdent, 'render'));
-      context.memo('button.indent', func.invoke(indent, 'render'));
-
-      context.memo('button.paragraph', function () {
-        return ui.buttonGroup([
-          ui.button({
-            className: 'dropdown-toggle',
-            contents: ui.icon(options.icons.alignLeft) + ' ' + ui.icon(options.icons.caret, 'span'),
-            tooltip: lang.paragraph.paragraph,
-            data: {
-              toggle: 'dropdown'
-            }
-          }),
-          ui.dropdown([
-            ui.buttonGroup({
-              className: 'note-align',
-              children: [justifyLeft, justifyCenter, justifyRight, justifyFull]
-            }),
-            ui.buttonGroup({
-              className: 'note-list',
-              children: [outdent, indent]
-            })
-          ])
-        ]).render();
-      });
-
-      context.memo('button.height', function () {
-        return ui.buttonGroup([
-          ui.button({
-            className: 'dropdown-toggle',
-            contents: ui.icon(options.icons.textHeight) + ' ' + ui.icon(options.icons.caret, 'span'),
-            tooltip: lang.font.height,
-            data: {
-              toggle: 'dropdown'
-            }
-          }),
-          ui.dropdownCheck({
-            items: options.lineHeights,
-            checkClassName: options.icons.menuCheck,
-            className: 'dropdown-line-height',
-            click: context.createInvokeHandler('editor.lineHeight')
-          })
-        ]).render();
-      });
-
-      context.memo('button.table', function () {
-        return ui.buttonGroup([
-          ui.button({
-            className: 'dropdown-toggle',
-            contents: ui.icon(options.icons.table) + ' ' + ui.icon(options.icons.caret, 'span'),
-            tooltip: lang.table.table,
-            data: {
-              toggle: 'dropdown'
-            }
-          }),
-          ui.dropdown({
-            className: 'note-table',
-            items: [
-              '<div class="note-dimension-picker">',
-              '  <div class="note-dimension-picker-mousecatcher" data-event="insertTable" data-value="1x1"/>',
-              '  <div class="note-dimension-picker-highlighted"/>',
-              '  <div class="note-dimension-picker-unhighlighted"/>',
-              '</div>',
-              '<div class="note-dimension-display">1 x 1</div>'
-            ].join('')
-          })
-        ], {
-          callback: function ($node) {
-            var $catcher = $node.find('.note-dimension-picker-mousecatcher');
-            $catcher.css({
-              width: options.insertTableMaxSize.col + 'em',
-              height: options.insertTableMaxSize.row + 'em'
-            }).mousedown(context.createInvokeHandler('editor.insertTable'))
-              .on('mousemove', self.tableMoveHandler);
-          }
-        }).render();
-      });
-
-      context.memo('button.link', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.link),
-          tooltip: lang.link.link + representShortcut('linkDialog.show'),
-          click: context.createInvokeHandler('linkDialog.show')
-        }).render();
-      });
-
-      context.memo('button.picture', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.picture),
-          tooltip: lang.image.image,
-          click: context.createInvokeHandler('imageDialog.show')
-        }).render();
-      });
-
-      context.memo('button.video', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.video),
-          tooltip: lang.video.video,
-          click: context.createInvokeHandler('videoDialog.show')
-        }).render();
-      });
-
-      context.memo('button.hr', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.minus),
-          tooltip: lang.hr.insert + representShortcut('insertHorizontalRule'),
-          click: context.createInvokeHandler('editor.insertHorizontalRule')
-        }).render();
-      });
-
-      context.memo('button.fullscreen', function () {
-        return ui.button({
-          className: 'btn-fullscreen',
-          contents: ui.icon(options.icons.arrowsAlt),
-          tooltip: lang.options.fullscreen,
-          click: context.createInvokeHandler('fullscreen.toggle')
-        }).render();
-      });
-
-      context.memo('button.codeview', function () {
-        return ui.button({
-          className: 'btn-codeview',
-          contents: ui.icon(options.icons.code),
-          tooltip: lang.options.codeview,
-          click: context.createInvokeHandler('codeview.toggle')
-        }).render();
-      });
-
-      context.memo('button.redo', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.redo),
-          tooltip: lang.history.redo + representShortcut('redo'),
-          click: context.createInvokeHandler('editor.redo')
-        }).render();
-      });
-
-      context.memo('button.undo', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.undo),
-          tooltip: lang.history.undo + representShortcut('undo'),
-          click: context.createInvokeHandler('editor.undo')
-        }).render();
-      });
-
-      context.memo('button.help', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.question),
-          tooltip: lang.options.help,
-          click: context.createInvokeHandler('helpDialog.show')
-        }).render();
-      });
-    };
-
-    /**
-     * image : [
-     *   ['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],
-     *   ['float', ['floatLeft', 'floatRight', 'floatNone' ]],
-     *   ['remove', ['removeMedia']]
-     * ],
-     */
-    this.addImagePopoverButtons = function () {
-      // Image Size Buttons
-      context.memo('button.imageSize100', function () {
-        return ui.button({
-          contents: '<span class="note-fontsize-10">100%</span>',
-          tooltip: lang.image.resizeFull,
-          click: context.createInvokeHandler('editor.resize', '1')
-        }).render();
-      });
-      context.memo('button.imageSize50', function () {
-        return  ui.button({
-          contents: '<span class="note-fontsize-10">50%</span>',
-          tooltip: lang.image.resizeHalf,
-          click: context.createInvokeHandler('editor.resize', '0.5')
-        }).render();
-      });
-      context.memo('button.imageSize25', function () {
-        return ui.button({
-          contents: '<span class="note-fontsize-10">25%</span>',
-          tooltip: lang.image.resizeQuarter,
-          click: context.createInvokeHandler('editor.resize', '0.25')
-        }).render();
-      });
-
-      // Float Buttons
-      context.memo('button.floatLeft', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.alignLeft),
-          tooltip: lang.image.floatLeft,
-          click: context.createInvokeHandler('editor.floatMe', 'left')
-        }).render();
-      });
-
-      context.memo('button.floatRight', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.alignRight),
-          tooltip: lang.image.floatRight,
-          click: context.createInvokeHandler('editor.floatMe', 'right')
-        }).render();
-      });
-
-      context.memo('button.floatNone', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.alignJustify),
-          tooltip: lang.image.floatNone,
-          click: context.createInvokeHandler('editor.floatMe', 'none')
-        }).render();
-      });
-
-      // Remove Buttons
-      context.memo('button.removeMedia', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.trash),
-          tooltip: lang.image.remove,
-          click: context.createInvokeHandler('editor.removeMedia')
-        }).render();
-      });
-    };
-
-    this.addLinkPopoverButtons = function () {
-      context.memo('button.linkDialogShow', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.link),
-          tooltip: lang.link.edit,
-          click: context.createInvokeHandler('linkDialog.show')
-        }).render();
-      });
-
-      context.memo('button.unlink', function () {
-        return ui.button({
-          contents: ui.icon(options.icons.unlink),
-          tooltip: lang.link.unlink,
-          click: context.createInvokeHandler('editor.unlink')
-        }).render();
-      });
-    };
-
-    this.build = function ($container, groups) {
-      for (var groupIdx = 0, groupLen = groups.length; groupIdx < groupLen; groupIdx++) {
-        var group = groups[groupIdx];
-        var groupName = group[0];
-        var buttons = group[1];
-
-        var $group = ui.buttonGroup({
-          className: 'note-' + groupName
-        }).render();
-
-        for (var idx = 0, len = buttons.length; idx < len; idx++) {
-          var button = context.memo('button.' + buttons[idx]);
-          if (button) {
-            $group.append(typeof button === 'function' ? button(context) : button);
-          }
-        }
-        $group.appendTo($container);
-      }
-    };
-
-    this.updateCurrentStyle = function () {
-      var styleInfo = context.invoke('editor.currentStyle');
-      this.updateBtnStates({
-        '.note-btn-bold': function () {
-          return styleInfo['font-bold'] === 'bold';
-        },
-        '.note-btn-italic': function () {
-          return styleInfo['font-italic'] === 'italic';
-        },
-        '.note-btn-underline': function () {
-          return styleInfo['font-underline'] === 'underline';
-        },
-        '.note-btn-subscript': function () {
-          return styleInfo['font-subscript'] === 'subscript';
-        },
-        '.note-btn-superscript': function () {
-          return styleInfo['font-superscript'] === 'superscript';
-        },
-        '.note-btn-strikethrough': function () {
-          return styleInfo['font-strikethrough'] === 'strikethrough';
-        }
-      });
-
-      if (styleInfo['font-family']) {
-        var fontNames = styleInfo['font-family'].split(',').map(function (name) {
-          return name.replace(/[\'\"]/g, '')
-            .replace(/\s+$/, '')
-            .replace(/^\s+/, '');
-        });
-        var fontName = list.find(fontNames, self.isFontInstalled);
-
-        $toolbar.find('.dropdown-fontname li a').each(function () {
-          // always compare string to avoid creating another func.
-          var isChecked = ($(this).data('value') + '') === (fontName + '');
-          this.className = isChecked ? 'checked' : '';
-        });
-        $toolbar.find('.note-current-fontname').text(fontName);
-      }
-
-      if (styleInfo['font-size']) {
-        var fontSize = styleInfo['font-size'];
-        $toolbar.find('.dropdown-fontsize li a').each(function () {
-          // always compare with string to avoid creating another func.
-          var isChecked = ($(this).data('value') + '') === (fontSize + '');
-          this.className = isChecked ? 'checked' : '';
-        });
-        $toolbar.find('.note-current-fontsize').text(fontSize);
-      }
-
-      if (styleInfo['line-height']) {
-        var lineHeight = styleInfo['line-height'];
-        $toolbar.find('.dropdown-line-height li a').each(function () {
-          // always compare with string to avoid creating another func.
-          var isChecked = ($(this).data('value') + '') === (lineHeight + '');
-          this.className = isChecked ? 'checked' : '';
-        });
-      }
-    };
-
-    this.updateBtnStates = function (infos) {
-      $.each(infos, function (selector, pred) {
-        ui.toggleBtnActive($toolbar.find(selector), pred());
-      });
-    };
-
-    this.tableMoveHandler = function (event) {
-      var PX_PER_EM = 18;
-      var $picker = $(event.target.parentNode); // target is mousecatcher
-      var $dimensionDisplay = $picker.next();
-      var $catcher = $picker.find('.note-dimension-picker-mousecatcher');
-      var $highlighted = $picker.find('.note-dimension-picker-highlighted');
-      var $unhighlighted = $picker.find('.note-dimension-picker-unhighlighted');
-
-      var posOffset;
-      // HTML5 with jQuery - e.offsetX is undefined in Firefox
-      if (event.offsetX === undefined) {
-        var posCatcher = $(event.target).offset();
-        posOffset = {
-          x: event.pageX - posCatcher.left,
-          y: event.pageY - posCatcher.top
-        };
-      } else {
-        posOffset = {
-          x: event.offsetX,
-          y: event.offsetY
-        };
-      }
-
-      var dim = {
-        c: Math.ceil(posOffset.x / PX_PER_EM) || 1,
-        r: Math.ceil(posOffset.y / PX_PER_EM) || 1
-      };
-
-      $highlighted.css({ width: dim.c + 'em', height: dim.r + 'em' });
-      $catcher.data('value', dim.c + 'x' + dim.r);
-
-      if (3 < dim.c && dim.c < options.insertTableMaxSize.col) {
-        $unhighlighted.css({ width: dim.c + 1 + 'em'});
-      }
-
-      if (3 < dim.r && dim.r < options.insertTableMaxSize.row) {
-        $unhighlighted.css({ height: dim.r + 1 + 'em'});
-      }
-
-      $dimensionDisplay.html(dim.c + ' x ' + dim.r);
-    };
-  };
-
-  var Toolbar = function (context) {
-    var ui = $.summernote.ui;
-
-    var $note = context.layoutInfo.note;
-    var $toolbar = context.layoutInfo.toolbar;
-    var options = context.options;
-
-    this.shouldInitialize = function () {
-      return !options.airMode;
-    };
-
-    this.initialize = function () {
-      options.toolbar = options.toolbar || [];
-
-      if (!options.toolbar.length) {
-        $toolbar.hide();
-      } else {
-        context.invoke('buttons.build', $toolbar, options.toolbar);
-      }
-
-      if (options.toolbarContainer) {
-        $toolbar.appendTo(options.toolbarContainer);
-      }
-
-      $note.on('summernote.keyup summernote.mouseup summernote.change', function () {
-        context.invoke('buttons.updateCurrentStyle');
-      });
-
-      context.invoke('buttons.updateCurrentStyle');
-    };
-
-    this.destroy = function () {
-      $toolbar.children().remove();
-    };
-
-    this.updateFullscreen = function (isFullscreen) {
-      ui.toggleBtnActive($toolbar.find('.btn-fullscreen'), isFullscreen);
-    };
-
-    this.updateCodeview = function (isCodeview) {
-      ui.toggleBtnActive($toolbar.find('.btn-codeview'), isCodeview);
-      if (isCodeview) {
-        this.deactivate();
-      } else {
-        this.activate();
-      }
-    };
-
-    this.activate = function (isIncludeCodeview) {
-      var $btn = $toolbar.find('button');
-      if (!isIncludeCodeview) {
-        $btn = $btn.not('.btn-codeview');
-      }
-      ui.toggleBtn($btn, true);
-    };
-
-    this.deactivate = function (isIncludeCodeview) {
-      var $btn = $toolbar.find('button');
-      if (!isIncludeCodeview) {
-        $btn = $btn.not('.btn-codeview');
-      }
-      ui.toggleBtn($btn, false);
-    };
-  };
-
-  var LinkDialog = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var $editor = context.layoutInfo.editor;
-    var options = context.options;
-    var lang = options.langInfo;
-
-    this.initialize = function () {
-      var $container = options.dialogsInBody ? $(document.body) : $editor;
-
-      var body = '<div class="form-group">' +
-                   '<label>' + lang.link.textToDisplay + '</label>' +
-                   '<input class="note-link-text form-control" type="text" />' +
-                 '</div>' +
-                 '<div class="form-group">' +
-                   '<label>' + lang.link.url + '</label>' +
-                   '<input class="note-link-url form-control" type="text" value="http://" />' +
-                 '</div>' +
-                 (!options.disableLinkTarget ?
-                   '<div class="checkbox">' +
-                     '<label>' + '<input type="checkbox" checked> ' + lang.link.openInNewWindow + '</label>' +
-                   '</div>' : ''
-                 );
-      var footer = '<button href="#" class="btn btn-primary note-link-btn disabled" disabled>' + lang.link.insert + '</button>';
-
-      this.$dialog = ui.dialog({
-        className: 'link-dialog',
-        title: lang.link.insert,
-        fade: options.dialogsFade,
-        body: body,
-        footer: footer
-      }).render().appendTo($container);
-    };
-
-    this.destroy = function () {
-      ui.hideDialog(this.$dialog);
-      this.$dialog.remove();
-    };
-
-    this.bindEnterKey = function ($input, $btn) {
-      $input.on('keypress', function (event) {
-        if (event.keyCode === key.code.ENTER) {
-          $btn.trigger('click');
-        }
-      });
-    };
-
-    /**
-     * toggle update button
-     */
-    this.toggleLinkBtn = function ($linkBtn, $linkText, $linkUrl) {
-      ui.toggleBtn($linkBtn, $linkText.val() && $linkUrl.val());
-    };
-
-    /**
-     * Show link dialog and set event handlers on dialog controls.
-     *
-     * @param {Object} linkInfo
-     * @return {Promise}
-     */
-    this.showLinkDialog = function (linkInfo) {
-      return $.Deferred(function (deferred) {
-        var $linkText = self.$dialog.find('.note-link-text'),
-        $linkUrl = self.$dialog.find('.note-link-url'),
-        $linkBtn = self.$dialog.find('.note-link-btn'),
-        $openInNewWindow = self.$dialog.find('input[type=checkbox]');
-
-        ui.onDialogShown(self.$dialog, function () {
-          context.triggerEvent('dialog.shown');
-
-          // if no url was given, copy text to url
-          if (!linkInfo.url) {
-            linkInfo.url = linkInfo.text;
-          }
-
-          $linkText.val(linkInfo.text);
-
-          var handleLinkTextUpdate = function () {
-            self.toggleLinkBtn($linkBtn, $linkText, $linkUrl);
-            // if linktext was modified by keyup,
-            // stop cloning text from linkUrl
-            linkInfo.text = $linkText.val();
-          };
-
-          $linkText.on('input', handleLinkTextUpdate).on('paste', function () {
-            setTimeout(handleLinkTextUpdate, 0);
-          });
-
-          var handleLinkUrlUpdate = function () {
-            self.toggleLinkBtn($linkBtn, $linkText, $linkUrl);
-            // display same link on `Text to display` input
-            // when create a new link
-            if (!linkInfo.text) {
-              $linkText.val($linkUrl.val());
-            }
-          };
-
-          $linkUrl.on('input', handleLinkUrlUpdate).on('paste', function () {
-            setTimeout(handleLinkUrlUpdate, 0);
-          }).val(linkInfo.url).trigger('focus');
-
-          self.toggleLinkBtn($linkBtn, $linkText, $linkUrl);
-          self.bindEnterKey($linkUrl, $linkBtn);
-          self.bindEnterKey($linkText, $linkBtn);
-
-          $openInNewWindow.prop('checked', linkInfo.isNewWindow);
-
-          $linkBtn.one('click', function (event) {
-            event.preventDefault();
-
-            deferred.resolve({
-              range: linkInfo.range,
-              url: $linkUrl.val(),
-              text: $linkText.val(),
-              isNewWindow: $openInNewWindow.is(':checked')
-            });
-            self.$dialog.modal('hide');
-          });
-        });
-
-        ui.onDialogHidden(self.$dialog, function () {
-          // detach events
-          $linkText.off('input paste keypress');
-          $linkUrl.off('input paste keypress');
-          $linkBtn.off('click');
-
-          if (deferred.state() === 'pending') {
-            deferred.reject();
-          }
-        });
-
-        ui.showDialog(self.$dialog);
-      }).promise();
-    };
-
-    /**
-     * @param {Object} layoutInfo
-     */
-    this.show = function () {
-      var linkInfo = context.invoke('editor.getLinkInfo');
-
-      context.invoke('editor.saveRange');
-      this.showLinkDialog(linkInfo).then(function (linkInfo) {
-        context.invoke('editor.restoreRange');
-        context.invoke('editor.createLink', linkInfo);
-      }).fail(function () {
-        context.invoke('editor.restoreRange');
-      });
-    };
-    context.memo('help.linkDialog.show', options.langInfo.help['linkDialog.show']);
-  };
-
-  var LinkPopover = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var options = context.options;
-
-    this.events = {
-      'summernote.keyup summernote.mouseup summernote.change summernote.scroll': function () {
-        self.update();
-      },
-      'summernote.dialog.shown': function () {
-        self.hide();
-      }
-    };
-
-    this.shouldInitialize = function () {
-      return !list.isEmpty(options.popover.link);
-    };
-
-    this.initialize = function () {
-      this.$popover = ui.popover({
-        className: 'note-link-popover',
-        callback: function ($node) {
-          var $content = $node.find('.popover-content');
-          $content.prepend('<span><a target="_blank"></a>&nbsp;</span>');
-        }
-      }).render().appendTo('body');
-      var $content = this.$popover.find('.popover-content');
-
-      context.invoke('buttons.build', $content, options.popover.link);
-    };
-
-    this.destroy = function () {
-      this.$popover.remove();
-    };
-
-    this.update = function () {
-      // Prevent focusing on editable when invoke('code') is executed
-      if (!context.invoke('editor.hasFocus')) {
-        this.hide();
-        return;
-      }
-
-      var rng = context.invoke('editor.createRange');
-      if (rng.isCollapsed() && rng.isOnAnchor()) {
-        var anchor = dom.ancestor(rng.sc, dom.isAnchor);
-        var href = $(anchor).attr('href');
-        this.$popover.find('a').attr('href', href).html(href);
-
-        var pos = dom.posFromPlaceholder(anchor);
-        this.$popover.css({
-          display: 'block',
-          left: pos.left,
-          top: pos.top
-        });
-      } else {
-        this.hide();
-      }
-    };
-
-    this.hide = function () {
-      this.$popover.hide();
-    };
-  };
-
-  var ImageDialog = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var $editor = context.layoutInfo.editor;
-    var options = context.options;
-    var lang = options.langInfo;
-
-    this.initialize = function () {
-      var $container = options.dialogsInBody ? $(document.body) : $editor;
-
-      var imageLimitation = '';
-      if (options.maximumImageFileSize) {
-        var unit = Math.floor(Math.log(options.maximumImageFileSize) / Math.log(1024));
-        var readableSize = (options.maximumImageFileSize / Math.pow(1024, unit)).toFixed(2) * 1 +
-                           ' ' + ' KMGTP'[unit] + 'B';
-        imageLimitation = '<small>' + lang.image.maximumFileSize + ' : ' + readableSize + '</small>';
-      }
-
-      var body = '<div class="form-group note-group-select-from-files">' +
-                   '<label>' + lang.image.selectFromFiles + '</label>' +
-                   '<input class="note-image-input form-control" type="file" name="files" accept="image/*" multiple="multiple" />' +
-                   imageLimitation +
-                 '</div>' +
-                 '<div class="form-group note-group-image-url" style="overflow:auto;">' +
-                   '<label>' + lang.image.url + '</label>' +
-                   '<input class="note-image-url form-control col-md-12" type="text" />' +
-                 '</div>';
-      var footer = '<button href="#" class="btn btn-primary note-image-btn disabled" disabled>' + lang.image.insert + '</button>';
-
-      this.$dialog = ui.dialog({
-        title: lang.image.insert,
-        fade: options.dialogsFade,
-        body: body,
-        footer: footer
-      }).render().appendTo($container);
-    };
-
-    this.destroy = function () {
-      ui.hideDialog(this.$dialog);
-      this.$dialog.remove();
-    };
-
-    this.bindEnterKey = function ($input, $btn) {
-      $input.on('keypress', function (event) {
-        if (event.keyCode === key.code.ENTER) {
-          $btn.trigger('click');
-        }
-      });
-    };
-
-    this.show = function () {
-      context.invoke('editor.saveRange');
-      this.showImageDialog().then(function (data) {
-        // [workaround] hide dialog before restore range for IE range focus
-        ui.hideDialog(self.$dialog);
-        context.invoke('editor.restoreRange');
-
-        if (typeof data === 'string') { // image url
-          context.invoke('editor.insertImage', data);
-        } else { // array of files
-          context.invoke('editor.insertImagesOrCallback', data);
-        }
-      }).fail(function () {
-        context.invoke('editor.restoreRange');
-      });
-    };
-
-    /**
-     * show image dialog
-     *
-     * @param {jQuery} $dialog
-     * @return {Promise}
-     */
-    this.showImageDialog = function () {
-      return $.Deferred(function (deferred) {
-        var $imageInput = self.$dialog.find('.note-image-input'),
-            $imageUrl = self.$dialog.find('.note-image-url'),
-            $imageBtn = self.$dialog.find('.note-image-btn');
-
-        ui.onDialogShown(self.$dialog, function () {
-          context.triggerEvent('dialog.shown');
-
-          // Cloning imageInput to clear element.
-          $imageInput.replaceWith($imageInput.clone()
-            .on('change', function () {
-              deferred.resolve(this.files || this.value);
-            })
-            .val('')
-          );
-
-          $imageBtn.click(function (event) {
-            event.preventDefault();
-
-            deferred.resolve($imageUrl.val());
-          });
-
-          $imageUrl.on('keyup paste', function () {
-            var url = $imageUrl.val();
-            ui.toggleBtn($imageBtn, url);
-          }).val('').trigger('focus');
-          self.bindEnterKey($imageUrl, $imageBtn);
-        });
-
-        ui.onDialogHidden(self.$dialog, function () {
-          $imageInput.off('change');
-          $imageUrl.off('keyup paste keypress');
-          $imageBtn.off('click');
-
-          if (deferred.state() === 'pending') {
-            deferred.reject();
-          }
-        });
-
-        ui.showDialog(self.$dialog);
-      });
-    };
-  };
-
-  var ImagePopover = function (context) {
-    var ui = $.summernote.ui;
-
-    var options = context.options;
-
-    this.shouldInitialize = function () {
-      return !list.isEmpty(options.popover.image);
-    };
-
-    this.initialize = function () {
-      this.$popover = ui.popover({
-        className: 'note-image-popover'
-      }).render().appendTo('body');
-      var $content = this.$popover.find('.popover-content');
-
-      context.invoke('buttons.build', $content, options.popover.image);
-    };
-
-    this.destroy = function () {
-      this.$popover.remove();
-    };
-
-    this.update = function (target) {
-      if (dom.isImg(target)) {
-        var pos = dom.posFromPlaceholder(target);
-        this.$popover.css({
-          display: 'block',
-          left: pos.left,
-          top: pos.top
-        });
-      } else {
-        this.hide();
-      }
-    };
-
-    this.hide = function () {
-      this.$popover.hide();
-    };
-  };
-
-  var VideoDialog = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var $editor = context.layoutInfo.editor;
-    var options = context.options;
-    var lang = options.langInfo;
-
-    this.initialize = function () {
-      var $container = options.dialogsInBody ? $(document.body) : $editor;
-
-      var body = '<div class="form-group row-fluid">' +
-          '<label>' + lang.video.url + ' <small class="text-muted">' + lang.video.providers + '</small></label>' +
-          '<input class="note-video-url form-control span12" type="text" />' +
-          '</div>';
-      var footer = '<button href="#" class="btn btn-primary note-video-btn disabled" disabled>' + lang.video.insert + '</button>';
-
-      this.$dialog = ui.dialog({
-        title: lang.video.insert,
-        fade: options.dialogsFade,
-        body: body,
-        footer: footer
-      }).render().appendTo($container);
-    };
-
-    this.destroy = function () {
-      ui.hideDialog(this.$dialog);
-      this.$dialog.remove();
-    };
-
-    this.bindEnterKey = function ($input, $btn) {
-      $input.on('keypress', function (event) {
-        if (event.keyCode === key.code.ENTER) {
-          $btn.trigger('click');
-        }
-      });
-    };
-
-    this.createVideoNode = function (url) {
-      // video url patterns(youtube, instagram, vimeo, dailymotion, youku, mp4, ogg, webm)
-      var ytRegExp = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;
-      var ytMatch = url.match(ytRegExp);
-
-      var igRegExp = /(?:www\.|\/\/)instagram\.com\/p\/(.[a-zA-Z0-9_-]*)/;
-      var igMatch = url.match(igRegExp);
-
-      var vRegExp = /\/\/vine\.co\/v\/([a-zA-Z0-9]+)/;
-      var vMatch = url.match(vRegExp);
-
-      var vimRegExp = /\/\/(player\.)?vimeo\.com\/([a-z]*\/)*([0-9]{6,11})[?]?.*/;
-      var vimMatch = url.match(vimRegExp);
-
-      var dmRegExp = /.+dailymotion.com\/(video|hub)\/([^_]+)[^#]*(#video=([^_&]+))?/;
-      var dmMatch = url.match(dmRegExp);
-
-      var youkuRegExp = /\/\/v\.youku\.com\/v_show\/id_(\w+)=*\.html/;
-      var youkuMatch = url.match(youkuRegExp);
-
-      var mp4RegExp = /^.+.(mp4|m4v)$/;
-      var mp4Match = url.match(mp4RegExp);
-
-      var oggRegExp = /^.+.(ogg|ogv)$/;
-      var oggMatch = url.match(oggRegExp);
-
-      var webmRegExp = /^.+.(webm)$/;
-      var webmMatch = url.match(webmRegExp);
-
-      var $video;
-      if (ytMatch && ytMatch[1].length === 11) {
-        var youtubeId = ytMatch[1];
-        $video = $('<iframe>')
-            .attr('frameborder', 0)
-            .attr('src', '//www.youtube.com/embed/' + youtubeId)
-            .attr('width', '640').attr('height', '360');
-      } else if (igMatch && igMatch[0].length) {
-        $video = $('<iframe>')
-            .attr('frameborder', 0)
-            .attr('src', 'https://instagram.com/p/' + igMatch[1] + '/embed/')
-            .attr('width', '612').attr('height', '710')
-            .attr('scrolling', 'no')
-            .attr('allowtransparency', 'true');
-      } else if (vMatch && vMatch[0].length) {
-        $video = $('<iframe>')
-            .attr('frameborder', 0)
-            .attr('src', vMatch[0] + '/embed/simple')
-            .attr('width', '600').attr('height', '600')
-            .attr('class', 'vine-embed');
-      } else if (vimMatch && vimMatch[3].length) {
-        $video = $('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')
-            .attr('frameborder', 0)
-            .attr('src', '//player.vimeo.com/video/' + vimMatch[3])
-            .attr('width', '640').attr('height', '360');
-      } else if (dmMatch && dmMatch[2].length) {
-        $video = $('<iframe>')
-            .attr('frameborder', 0)
-            .attr('src', '//www.dailymotion.com/embed/video/' + dmMatch[2])
-            .attr('width', '640').attr('height', '360');
-      } else if (youkuMatch && youkuMatch[1].length) {
-        $video = $('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')
-            .attr('frameborder', 0)
-            .attr('height', '498')
-            .attr('width', '510')
-            .attr('src', '//player.youku.com/embed/' + youkuMatch[1]);
-      } else if (mp4Match || oggMatch || webmMatch) {
-        $video = $('<video controls>')
-            .attr('src', url)
-            .attr('width', '640').attr('height', '360');
-      } else {
-        // this is not a known video link. Now what, Cat? Now what?
-        return false;
-      }
-
-      $video.addClass('note-video-clip');
-
-      return $video[0];
-    };
-
-    this.show = function () {
-      var text = context.invoke('editor.getSelectedText');
-      context.invoke('editor.saveRange');
-      this.showVideoDialog(text).then(function (url) {
-        // [workaround] hide dialog before restore range for IE range focus
-        ui.hideDialog(self.$dialog);
-        context.invoke('editor.restoreRange');
-
-        // build node
-        var $node = self.createVideoNode(url);
-
-        if ($node) {
-          // insert video node
-          context.invoke('editor.insertNode', $node);
-        }
-      }).fail(function () {
-        context.invoke('editor.restoreRange');
-      });
-    };
-
-    /**
-     * show image dialog
-     *
-     * @param {jQuery} $dialog
-     * @return {Promise}
-     */
-    this.showVideoDialog = function (text) {
-      return $.Deferred(function (deferred) {
-        var $videoUrl = self.$dialog.find('.note-video-url'),
-            $videoBtn = self.$dialog.find('.note-video-btn');
-
-        ui.onDialogShown(self.$dialog, function () {
-          context.triggerEvent('dialog.shown');
-
-          $videoUrl.val(text).on('input', function () {
-            ui.toggleBtn($videoBtn, $videoUrl.val());
-          }).trigger('focus');
-
-          $videoBtn.click(function (event) {
-            event.preventDefault();
-
-            deferred.resolve($videoUrl.val());
-          });
-
-          self.bindEnterKey($videoUrl, $videoBtn);
-        });
-
-        ui.onDialogHidden(self.$dialog, function () {
-          $videoUrl.off('input');
-          $videoBtn.off('click');
-
-          if (deferred.state() === 'pending') {
-            deferred.reject();
-          }
-        });
-
-        ui.showDialog(self.$dialog);
-      });
-    };
-  };
-
-  var HelpDialog = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var $editor = context.layoutInfo.editor;
-    var options = context.options;
-    var lang = options.langInfo;
-
-    this.createShortCutList = function () {
-      var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc'];
-      return Object.keys(keyMap).map(function (key) {
-        var command = keyMap[key];
-        var $row = $('<div><div class="help-list-item"/></div>');
-        $row.append($('<label><kbd>' + key + '</kdb></label>').css({
-          'width': 180,
-          'margin-right': 10
-        })).append($('<span/>').html(context.memo('help.' + command) || command));
-        return $row.html();
-      }).join('');
-    };
-
-    this.initialize = function () {
-      var $container = options.dialogsInBody ? $(document.body) : $editor;
-
-      var body = [
-        '<p class="text-center">',
-        '<a href="http://summernote.org/" target="_blank">Summernote 0.8.2</a> · ',
-        '<a href="https://github.com/summernote/summernote" target="_blank">Project</a> · ',
-        '<a href="https://github.com/summernote/summernote/issues" target="_blank">Issues</a>',
-        '</p>'
-      ].join('');
-
-      this.$dialog = ui.dialog({
-        title: lang.options.help,
-        fade: options.dialogsFade,
-        body: this.createShortCutList(),
-        footer: body,
-        callback: function ($node) {
-          $node.find('.modal-body').css({
-            'max-height': 300,
-            'overflow': 'scroll'
-          });
-        }
-      }).render().appendTo($container);
-    };
-
-    this.destroy = function () {
-      ui.hideDialog(this.$dialog);
-      this.$dialog.remove();
-    };
-
-    /**
-     * show help dialog
-     *
-     * @return {Promise}
-     */
-    this.showHelpDialog = function () {
-      return $.Deferred(function (deferred) {
-        ui.onDialogShown(self.$dialog, function () {
-          context.triggerEvent('dialog.shown');
-          deferred.resolve();
-        });
-        ui.showDialog(self.$dialog);
-      }).promise();
-    };
-
-    this.show = function () {
-      context.invoke('editor.saveRange');
-      this.showHelpDialog().then(function () {
-        context.invoke('editor.restoreRange');
-      });
-    };
-  };
-
-  var AirPopover = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var options = context.options;
-
-    var AIR_MODE_POPOVER_X_OFFSET = 20;
-
-    this.events = {
-      'summernote.keyup summernote.mouseup summernote.scroll': function () {
-        self.update();
-      },
-      'summernote.change summernote.dialog.shown': function () {
-        self.hide();
-      },
-      'summernote.focusout': function (we, e) {
-        // [workaround] Firefox doesn't support relatedTarget on focusout
-        //  - Ignore hide action on focus out in FF.
-        if (agent.isFF) {
-          return;
-        }
-
-        if (!e.relatedTarget || !dom.ancestor(e.relatedTarget, func.eq(self.$popover[0]))) {
-          self.hide();
-        }
-      }
-    };
-
-    this.shouldInitialize = function () {
-      return options.airMode && !list.isEmpty(options.popover.air);
-    };
-
-    this.initialize = function () {
-      this.$popover = ui.popover({
-        className: 'note-air-popover'
-      }).render().appendTo('body');
-      var $content = this.$popover.find('.popover-content');
-
-      context.invoke('buttons.build', $content, options.popover.air);
-    };
-
-    this.destroy = function () {
-      this.$popover.remove();
-    };
-
-    this.update = function () {
-      var styleInfo = context.invoke('editor.currentStyle');
-      if (styleInfo.range && !styleInfo.range.isCollapsed()) {
-        var rect = list.last(styleInfo.range.getClientRects());
-        if (rect) {
-          var bnd = func.rect2bnd(rect);
-          this.$popover.css({
-            display: 'block',
-            left: Math.max(bnd.left + bnd.width / 2, 0) - AIR_MODE_POPOVER_X_OFFSET,
-            top: bnd.top + bnd.height
-          });
-        }
-      } else {
-        this.hide();
-      }
-    };
-
-    this.hide = function () {
-      this.$popover.hide();
-    };
-  };
-
-  var HintPopover = function (context) {
-    var self = this;
-    var ui = $.summernote.ui;
-
-    var POPOVER_DIST = 5;
-    var hint = context.options.hint || [];
-    var direction = context.options.hintDirection || 'bottom';
-    var hints = $.isArray(hint) ? hint : [hint];
-
-    this.events = {
-      'summernote.keyup': function (we, e) {
-        if (!e.isDefaultPrevented()) {
-          self.handleKeyup(e);
-        }
-      },
-      'summernote.keydown': function (we, e) {
-        self.handleKeydown(e);
-      },
-      'summernote.dialog.shown': function () {
-        self.hide();
-      }
-    };
-
-    this.shouldInitialize = function () {
-      return hints.length > 0;
-    };
-
-    this.initialize = function () {
-      this.lastWordRange = null;
-      this.$popover = ui.popover({
-        className: 'note-hint-popover',
-        hideArrow: true,
-        direction: ''
-      }).render().appendTo('body');
-
-      this.$popover.hide();
-
-      this.$content = this.$popover.find('.popover-content');
-
-      this.$content.on('click', '.note-hint-item', function () {
-        self.$content.find('.active').removeClass('active');
-        $(this).addClass('active');
-        self.replace();
-      });
-    };
-
-    this.destroy = function () {
-      this.$popover.remove();
-    };
-
-    this.selectItem = function ($item) {
-      this.$content.find('.active').removeClass('active');
-      $item.addClass('active');
-
-      this.$content[0].scrollTop = $item[0].offsetTop - (this.$content.innerHeight() / 2);
-    };
-
-    this.moveDown = function () {
-      var $current = this.$content.find('.note-hint-item.active');
-      var $next = $current.next();
-
-      if ($next.length) {
-        this.selectItem($next);
-      } else {
-        var $nextGroup = $current.parent().next();
-
-        if (!$nextGroup.length) {
-          $nextGroup = this.$content.find('.note-hint-group').first();
-        }
-
-        this.selectItem($nextGroup.find('.note-hint-item').first());
-      }
-    };
-
-    this.moveUp = function () {
-      var $current = this.$content.find('.note-hint-item.active');
-      var $prev = $current.prev();
-
-      if ($prev.length) {
-        this.selectItem($prev);
-      } else {
-        var $prevGroup = $current.parent().prev();
-
-        if (!$prevGroup.length) {
-          $prevGroup = this.$content.find('.note-hint-group').last();
-        }
-
-        this.selectItem($prevGroup.find('.note-hint-item').last());
-      }
-    };
-
-    this.replace = function () {
-      var $item = this.$content.find('.note-hint-item.active');
-
-      if ($item.length) {
-        var node = this.nodeFromItem($item);
-        this.lastWordRange.insertNode(node);
-        range.createFromNode(node).collapse().select();
-
-        this.lastWordRange = null;
-        this.hide();
-        context.invoke('editor.focus');
-      }
-
-    };
-
-    this.nodeFromItem = function ($item) {
-      var hint = hints[$item.data('index')];
-      var item = $item.data('item');
-      var node = hint.content ? hint.content(item) : item;
-      if (typeof node === 'string') {
-        node = dom.createText(node);
-      }
-      return node;
-    };
-
-    this.createItemTemplates = function (hintIdx, items) {
-      var hint = hints[hintIdx];
-      return items.map(function (item, idx) {
-        var $item = $('<div class="note-hint-item"/>');
-        $item.append(hint.template ? hint.template(item) : item + '');
-        $item.data({
-          'index': hintIdx,
-          'item': item
-        });
-
-        if (hintIdx === 0 && idx === 0) {
-          $item.addClass('active');
-        }
-        return $item;
-      });
-    };
-
-    this.handleKeydown = function (e) {
-      if (!this.$popover.is(':visible')) {
-        return;
-      }
-
-      if (e.keyCode === key.code.ENTER) {
-        e.preventDefault();
-        this.replace();
-      } else if (e.keyCode === key.code.UP) {
-        e.preventDefault();
-        this.moveUp();
-      } else if (e.keyCode === key.code.DOWN) {
-        e.preventDefault();
-        this.moveDown();
-      }
-    };
-
-    this.searchKeyword = function (index, keyword, callback) {
-      var hint = hints[index];
-      if (hint && hint.match.test(keyword) && hint.search) {
-        var matches = hint.match.exec(keyword);
-        hint.search(matches[1], callback);
-      } else {
-        callback();
-      }
-    };
-
-    this.createGroup = function (idx, keyword) {
-      var $group = $('<div class="note-hint-group note-hint-group-' + idx + '"/>');
-      this.searchKeyword(idx, keyword, function (items) {
-        items = items || [];
-        if (items.length) {
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diff --git a/assets/lib/summernote/summernote.min.js b/assets/lib/summernote/summernote.min.js
deleted file mode 100644
index 9210055..0000000
--- a/assets/lib/summernote/summernote.min.js
+++ /dev/null
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e=a.invoke("editor.createRange").getWordRange(),h=e.toString();if(g.length&&h){this.$content.empty();var i=func.rect2bnd(list.last(e.getClientRects()));i&&(this.$popover.hide(),this.lastWordRange=e,g.forEach(function(a,c){a.match.test(h)&&b.createGroup(c,h).appendTo(b.$content)}),"top"===f?this.$popover.css({left:i.left,top:i.top-this.$popover.outerHeight()-d}):this.$popover.css({left:i.left,top:i.top+i.height+d}))}else this.hide()}},this.show=function(){this.$popover.show()},this.hide=function(){this.$popover.hide()}};$.summernote=$.extend($.summernote,{version:"0.8.2",ui:ui,dom:dom,plugins:{},options:{modules:{editor:Editor,clipboard:Clipboard,dropzone:Dropzone,codeview:Codeview,statusbar:Statusbar,fullscreen:Fullscreen,handle:Handle,hintPopover:HintPopover,autoLink:AutoLink,autoSync:AutoSync,placeholder:Placeholder,buttons:Buttons,toolbar:Toolbar,linkDialog:LinkDialog,linkPopover:LinkPopover,imageDialog:ImageDialog,imagePopover:ImagePopover,videoDialog:VideoDialog,helpDialog:HelpDialog,airPopover:AirPopover},buttons:{},lang:"en-US",toolbar:[["style",["style"]],["font",["bold","underline","clear"]],["fontname",["fontname"]],["color",["color"]],["para",["ul","ol","paragraph"]],["table",["table"]],["insert",["link","picture","video"]],["view",["fullscreen","codeview","help"]]],popover:{image:[["imagesize",["imageSize100","imageSize50","imageSize25"]],["float",["floatLeft","floatRight","floatNone"]],["remove",["removeMedia"]]],link:[["link",["linkDialogShow","unlink"]]],air:[["color",["color"]],["font",["bold","underline","clear"]],["para",["ul","paragraph"]],["table",["table"]],["insert",["link","picture"]]]},airMode:!1,width:null,height:null,focus:!1,tabSize:4,styleWithSpan:!0,shortcuts:!0,textareaAutoSync:!0,direction:null,styleTags:["p","blockquote","pre","h1","h2","h3","h4","h5","h6"],fontNames:["Arial","Arial Black","Comic Sans MS","Courier New","Helvetica Neue","Helvetica","Impact","Lucida Grande","Tahoma","Times New Roman","Verdana"],fontSizes:["8","9","10","11","12","14","18","24","36"],colors:[["#000000","#424242","#636363","#9C9C94","#CEC6CE","#EFEFEF","#F7F7F7","#FFFFFF"],["#FF0000","#FF9C00","#FFFF00","#00FF00","#00FFFF","#0000FF","#9C00FF","#FF00FF"],["#F7C6CE","#FFE7CE","#FFEFC6","#D6EFD6","#CEDEE7","#CEE7F7","#D6D6E7","#E7D6DE"],["#E79C9C","#FFC69C","#FFE79C","#B5D6A5","#A5C6CE","#9CC6EF","#B5A5D6","#D6A5BD"],["#E76363","#F7AD6B","#FFD663","#94BD7B","#73A5AD","#6BADDE","#8C7BC6","#C67BA5"],["#CE0000","#E79439","#EFC631","#6BA54A","#4A7B8C","#3984C6","#634AA5","#A54A7B"],["#9C0000","#B56308","#BD9400","#397B21","#104A5A","#085294","#311873","#731842"],["#630000","#7B3900","#846300","#295218","#083139","#003163","#21104A","#4A1031"]],lineHeights:["1.0","1.2","1.4","1.5","1.6","1.8","2.0","3.0"],tableClassName:"table table-bordered",insertTableMaxSize:{col:10,row:10},dialogsInBody:!1,dialogsFade:!1,maximumImageFileSize:null,callbacks:{onInit:null,onFocus:null,onBlur:null,onEnter:null,onKeyup:null,onKeydown:null,onImageUpload:null,onImageUploadError:null},codemirror:{mode:"text/html",htmlMode:!0,lineNumbers:!0},keyMap:{pc:{ENTER:"insertParagraph","CTRL+Z":"undo","CTRL+Y":"redo",TAB:"tab","SHIFT+TAB":"untab","CTRL+B":"bold","CTRL+I":"italic","CTRL+U":"underline","CTRL+SHIFT+S":"strikethrough","CTRL+BACKSLASH":"removeFormat","CTRL+SHIFT+L":"justifyLeft","CTRL+SHIFT+E":"justifyCenter","CTRL+SHIFT+R":"justifyRight","CTRL+SHIFT+J":"justifyFull","CTRL+SHIFT+NUM7":"insertUnorderedList","CTRL+SHIFT+NUM8":"insertOrderedList","CTRL+LEFTBRACKET":"outdent","CTRL+RIGHTBRACKET":"indent","CTRL+NUM0":"formatPara","CTRL+NUM1":"formatH1","CTRL+NUM2":"formatH2","CTRL+NUM3":"formatH3","CTRL+NUM4":"formatH4","CTRL+NUM5":"formatH5","CTRL+NUM6":"formatH6","CTRL+ENTER":"insertHorizontalRule","CTRL+K":"linkDialog.show"},mac:{ENTER:"insertParagraph","CMD+Z":"undo","CMD+SHIFT+Z":"redo",TAB:"tab","SHIFT+TAB":"untab","CMD+B":"bold","CMD+I":"italic","CMD+U":"underline","CMD+SHIFT+S":"strikethrough","CMD+BACKSLASH":"removeFormat","CMD+SHIFT+L":"justifyLeft","CMD+SHIFT+E":"justifyCenter","CMD+SHIFT+R":"justifyRight","CMD+SHIFT+J":"justifyFull","CMD+SHIFT+NUM7":"insertUnorderedList","CMD+SHIFT+NUM8":"insertOrderedList","CMD+LEFTBRACKET":"outdent","CMD+RIGHTBRACKET":"indent","CMD+NUM0":"formatPara","CMD+NUM1":"formatH1","CMD+NUM2":"formatH2","CMD+NUM3":"formatH3","CMD+NUM4":"formatH4","CMD+NUM5":"formatH5","CMD+NUM6":"formatH6","CMD+ENTER":"insertHorizontalRule","CMD+K":"linkDialog.show"}},icons:{align:"note-icon-align",alignCenter:"note-icon-align-center",alignJustify:"note-icon-align-justify",alignLeft:"note-icon-align-left",alignRight:"note-icon-align-right",indent:"note-icon-align-indent",outdent:"note-icon-align-outdent",arrowsAlt:"note-icon-arrows-alt",bold:"note-icon-bold",caret:"note-icon-caret",circle:"note-icon-circle",close:"note-icon-close",code:"note-icon-code",eraser:"note-icon-eraser",font:"note-icon-font",frame:"note-icon-frame",italic:"note-icon-italic",link:"note-icon-link",unlink:"note-icon-chain-broken",magic:"note-icon-magic",menuCheck:"note-icon-check",minus:"note-icon-minus",orderedlist:"note-icon-orderedlist",pencil:"note-icon-pencil",picture:"note-icon-picture",question:"note-icon-question",redo:"note-icon-redo",square:"note-icon-square",strikethrough:"note-icon-strikethrough",subscript:"note-icon-subscript",superscript:"note-icon-superscript",table:"note-icon-table",textHeight:"note-icon-text-height",trash:"note-icon-trash",underline:"note-icon-underline",undo:"note-icon-undo",unorderedlist:"note-icon-unorderedlist",video:"note-icon-video"}}})});
\ No newline at end of file
diff --git a/common/admin.py b/common/admin.py
index 9511478..5bda06c 100644
--- a/common/admin.py
+++ b/common/admin.py
@@ -1,5 +1,7 @@
+from django import forms
 from django.contrib import admin
 from mptt.admin import MPTTModelAdmin
+import pydash as _; _.map = _.map_; _.filter = _.filter_
 
 from .models import Location, MainPage, Settings, PrintOrder, PrintDocuments, Tooltip
 
@@ -8,13 +10,61 @@ class LocationAdmin(MPTTModelAdmin):
     readonly_fields = ('pk', 'lft', 'rght', 'tree_id', 'level')
 
 
+class MainPageAdminForm(forms.ModelForm):
+    class Meta:
+        fields = '__all__'
+    
+    class Media:
+        js = (
+            'admin.js',
+            'lib/ckeditor/ckeditor.js',
+            'lib/ckeditor/adapters/jquery.js',
+        )
+    
+    def __init__(self,  *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        
+        for field_name in ('contractor_text', 'customer_text'):
+            attrs = self.fields[field_name].widget.attrs
+            attrs['class'] = _.join(_.compact((attrs.get('class'), '-ckeditor')), ' ')
+
+
+class MainPageAdmin(admin.ModelAdmin):
+    form = MainPageAdminForm
+    readonly_fields = ('pk',)
+
+
+class TooltipAdminForm(forms.ModelForm):
+    class Meta:
+        fields = '__all__'
+    
+    class Media:
+        js = (
+            'admin.js',
+            'lib/ckeditor/ckeditor.js',
+            'lib/ckeditor/adapters/jquery.js',
+        )
+    
+    def __init__(self,  *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        
+        for field_name in ('text', 'example'):
+            attrs = self.fields[field_name].widget.attrs
+            attrs['class'] = _.join(_.compact((attrs.get('class'), '-ckeditor')), ' ')
+
+
 class TooltipAdmin(admin.ModelAdmin):
     readonly_fields = ('pk',)
     list_display = ('name', 'pk', 'text')
+    form = TooltipAdminForm
+
 
 admin.site.register(Location, LocationAdmin)
-admin.site.register(MainPage)
+admin.site.register(MainPage, MainPageAdmin)
 admin.site.register(PrintDocuments)
 admin.site.register(PrintOrder)
 admin.site.register(Settings)
 admin.site.register(Tooltip, TooltipAdmin)
+
+
+# import code; code.interact(local=dict(globals(), **locals()))
diff --git a/common/migrations/0011_auto_20160901_2006.py b/common/migrations/0011_auto_20160901_2006.py
new file mode 100644
index 0000000..5a0b698
--- /dev/null
+++ b/common/migrations/0011_auto_20160901_2006.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-01 17:06
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('common', '0010_tooltip_position'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mainpage',
+            name='heading',
+            field=models.CharField(default='', max_length=255),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='mainpage',
+            name='contractor_text',
+            field=models.TextField(blank=True),
+        ),
+        migrations.AlterField(
+            model_name='mainpage',
+            name='customer_text',
+            field=models.TextField(blank=True),
+        ),
+        migrations.AlterField(
+            model_name='mainpage',
+            name='video_code',
+            field=models.TextField(blank=True),
+        ),
+    ]
diff --git a/common/migrations/0012_auto_20160901_2007.py b/common/migrations/0012_auto_20160901_2007.py
new file mode 100644
index 0000000..694feda
--- /dev/null
+++ b/common/migrations/0012_auto_20160901_2007.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-01 17:07
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('common', '0011_auto_20160901_2006'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='mainpage',
+            name='heading',
+            field=models.CharField(blank=True, max_length=255),
+        ),
+    ]
diff --git a/common/models.py b/common/models.py
index 43b73dc..5cba652 100644
--- a/common/models.py
+++ b/common/models.py
@@ -24,12 +24,13 @@ class Location(MPTTModel):
 
 
 class MainPage(models.Model):
-    contractor_text = models.TextField()
-    customer_text = models.TextField()
-    video_code = models.TextField()
+    heading = models.CharField(max_length=255, blank=True)
+    contractor_text = models.TextField(blank=True)
+    customer_text = models.TextField(blank=True)
+    video_code = models.TextField(blank=True)
 
     def __str__(self):
-        return self.contractor_text
+        return 'Main page %s' % self.pk
 
     class Meta:
         verbose_name = 'Главная страница'
diff --git a/common/templatetags/common_tags.py b/common/templatetags/common_tags.py
index 1f03ba0..93addd9 100644
--- a/common/templatetags/common_tags.py
+++ b/common/templatetags/common_tags.py
@@ -1,4 +1,5 @@
 from django import template
+from django.utils.safestring import mark_safe
 from pprint import pprint, pformat
 import os
 import pydash as _; _.map = _.map_; _.filter = _.filter_
@@ -93,11 +94,13 @@ def decap(val):
     return val
 
 
+
 @register.simple_tag
 def tooltip(**kwargs):
     tooltip = util.get_or_none(Tooltip, **kwargs)
     
     if tooltip:
+        # return mark_safe(tooltip.text) # Disable autoescaping
         return tooltip.text
 
 
diff --git a/projects/migrations/0024_auto_20160901_1548.py b/projects/migrations/0024_auto_20160901_1548.py
new file mode 100644
index 0000000..a3a2b64
--- /dev/null
+++ b/projects/migrations/0024_auto_20160901_1548.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-01 12:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0023_auto_20160830_1024'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='answer',
+            name='term_type',
+            field=models.CharField(blank=True, choices=[('day', 'За день'), ('hour', 'За час'), ('month', 'За месяц'), ('project', 'За проект')], max_length=10, null=True),
+        ),
+        migrations.AlterField(
+            model_name='portfolio',
+            name='term_type',
+            field=models.CharField(blank=True, choices=[('day', 'За день'), ('hour', 'За час'), ('month', 'За месяц'), ('project', 'За проект')], default='hour', max_length=20, null=True),
+        ),
+        migrations.AlterField(
+            model_name='project',
+            name='term_type',
+            field=models.CharField(choices=[('day', 'За день'), ('hour', 'За час'), ('month', 'За месяц'), ('project', 'За проект')], default='hour', max_length=20),
+        ),
+        migrations.AlterField(
+            model_name='stage',
+            name='term_type',
+            field=models.CharField(choices=[('day', 'За день'), ('hour', 'За час'), ('month', 'За месяц'), ('project', 'За проект')], default='hour', max_length=10),
+        ),
+    ]
diff --git a/templates/home.html b/templates/home.html
index 85157c9..44fded1 100644
--- a/templates/home.html
+++ b/templates/home.html
@@ -6,7 +6,7 @@
 		
 		<div class="container-fluid">
 			<div class="row">
-				<p class="welcomeMain">Основная задача сайта</p>
+				<p class="welcomeMain">{{ main_settings.heading }}</p>
 			</div>
 		</div>
 		
@@ -20,7 +20,7 @@
                             <a href="{% url 'registration_register' %}?type=contractor">Я исполнитель</a>
                         {% endif %}
 						<p>
-							{{ main_settings.contractor_text|linebreaksbr }}
+							{{ main_settings.contractor_text|safe }}
                         </p>
 					</div>
 					<div class="square">
@@ -35,7 +35,7 @@
 						    <a href="{% url 'registration_register' %}?type=customer">Я заказчик</a>
                         {% endif %}
 						<p>
-							{{ main_settings.customer_text|linebreaksbr }}
+							{{ main_settings.customer_text|safe }}
                         </p>
 					</div>
 				</div>
diff --git a/templates/test.html b/templates/test.html
index 5ce29db..fe6da23 100644
--- a/templates/test.html
+++ b/templates/test.html
@@ -4,31 +4,34 @@
     <meta charset='utf-8'>
     <meta http-equiv='X-UA-Compatible' content='IE=edge, chrome=1'>
     <meta name='viewport' content='width=device-width, initial-scale=1'>
-    <!--<meta name='viewport' content='initial-scale=1.0, user-scalable=no, maximum-scale=1'>-->
     
     <title>Archilance</title>
     
     <link rel='stylesheet' href='{% static "lib/jquery-ui/jquery-ui.css" %}'>
     <link rel='stylesheet' href='{% static "css/bootstrap.css" %}'>
-    <link rel='stylesheet' href='{% static "lib/summernote/summernote.css" %}'>
 </head>
 
 <body>
     <div class='container-fluid'>
         <div class='row'>
             <div class='col-xs-12' style='margin-top: 15px'>
-                <div><textarea class="-summernote"></textarea></div>
+                <span data-tooltip data-placement="bottom" title="{% tooltip name='Test' %}">Hello there</span>
             </div>
         </div>
     </div>
     
+    <script src='{% static "lib/lodash/lodash.js" %}'></script>
+    <script src='{% static "lib/lodash/lodash.fp.js" %}'></script>
     <script src='{% static "js/jquery-2.2.3.min.js" %}'></script>
     <script src='{% static "js/bootstrap.min.js" %}'></script>
-    <script src='{% static "lib/summernote/summernote.js" %}'></script>
+    
+    <script src='{% static "my-libs.js" %}'></script>
     
     <script>
-        var summernote = $('textarea.-summernote').first().summernote({
-            height: 400,
+        $('[data-tooltip]').tooltip({
+            html: true,
+            container: 'body', // Remove unwanted side-effects
+            trigger : 'hover', // Disable tooltip remaining visible after a click
         })
     </script>
 </body>
diff --git a/users/forms.py b/users/forms.py
index 7ab32ac..7917c68 100644
--- a/users/forms.py
+++ b/users/forms.py
@@ -58,6 +58,7 @@ class UserProfileEditForm(forms.ModelForm):
             'location',
             'patronym',
             'phone',
+            'phone2',
             'skype',
             'website',
         )
diff --git a/users/migrations/0015_user_phone2.py b/users/migrations/0015_user_phone2.py
new file mode 100644
index 0000000..d7c4444
--- /dev/null
+++ b/users/migrations/0015_user_phone2.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-01 12:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0014_userfinancialinfo_address'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='phone2',
+            field=models.CharField(blank=True, max_length=30, null=True),
+        ),
+    ]
diff --git a/users/models.py b/users/models.py
index ee8ebd4..ef4187d 100644
--- a/users/models.py
+++ b/users/models.py
@@ -145,6 +145,7 @@ class User(AbstractBaseUser, PermissionsMixin):
     location = TreeForeignKey('common.Location', related_name='users', null=True, blank=True)
     patronym = models.CharField(max_length=255, blank=True)
     phone = models.CharField(max_length=30, blank=True, null=True)
+    phone2 = models.CharField(max_length=30, blank=True, null=True)
     rating = models.FloatField(default=0.0)
     skype = models.CharField(max_length=100, blank=True)
     username = models.CharField(max_length=50, unique=True)
@@ -189,11 +190,11 @@ class User(AbstractBaseUser, PermissionsMixin):
         else:
             age = dob = None
         
-        return _.join(_.filter((
+        return _.join(_.compact((
             self.get_gender_display(),
             age,
             dob,
-        ), _.identity), ', ')
+        )), ', ')
 
     USERNAME_FIELD = 'username'
     REQUIRED_FIELDS = []
diff --git a/users/templates/contractor_profile.html b/users/templates/contractor_profile.html
index 61c9c51..ff9ae78 100644
--- a/users/templates/contractor_profile.html
+++ b/users/templates/contractor_profile.html
@@ -3,10 +3,6 @@
 {% load specializtions_tags %}
 {% load thumbnail %}
 
-{#{% block head_css %}#}
-{#    <link rel='stylesheet' href='{% static "lib/summernote/summernote.css" %}'>#}
-{#{% endblock %}#}
-
 {% block content %}
     {% include 'partials/header.html' %}
 
@@ -451,7 +447,7 @@
                                         </p>
                                         
                                         <div class="list-summ-block">
-                                            <div class="col-lg-4">
+                                            <div class="col-lg-5">
                                                 <ul class="list-summ">
                                                     {% if contractor.website %}
                                                         <li>{{ contractor.website }}</li>
@@ -462,9 +458,15 @@
                                                     {% if contractor.phone %}
                                                         <li>{{ contractor.phone }}</li>
                                                     {% endif %}
+                                                    
+                                                    {% if contractor.phone2 %}
+                                                        <li>{{ contractor.phone2 }}</li>
+                                                    {% endif %}
+                                                    
+                                                    <li>{{ contractor.get_location }}</li>
                                                 </ul>
                                             </div>
-                                            <div class="col-lg-6 col-lg-offset-2">
+                                            <div class="col-lg-5 col-lg-offset-2">
                                                 {% specialization_widget contractor.pk %}
                                             </div>
                                         </div>
@@ -643,8 +645,6 @@
 
 
 {% block js_block %}
-{#    <script src='{% static "lib/summernote/summernote.js" %}'></script>#}
-    
     <script src='{% static "lib/ckeditor/ckeditor.js" %}'></script>
     <script src='{% static "lib/ckeditor/adapters/jquery.js" %}'></script>
     
@@ -755,10 +755,6 @@
             // A wysiwyg editor -------------------------------------
             
             
-{#            var summernote = $('textarea.-summernote').first().summernote({#}
-{#                height: 400,#}
-{#            })#}
-            
             $('textarea.-ckeditor').first().ckeditor()
             
             
diff --git a/users/templates/user_profile_edit.html b/users/templates/user_profile_edit.html
index 08d8069..68a31b4 100644
--- a/users/templates/user_profile_edit.html
+++ b/users/templates/user_profile_edit.html
@@ -125,8 +125,8 @@
                         <div class="titleF1 titleF2 disTab">
                             <div class="col-lg-3">Сайт</div>
                             <div class="col-lg-3">Skype</div>
-{#                          <div class="col-lg-3">Электронная почта:</div>#}
                             <div class="col-lg-3">Телефон</div>
+                            <div class="col-lg-3">Телефон 2</div>
                         </div>
                         
                         <div class="searchF1 polsF1 polsFF polsF3">
@@ -138,13 +138,13 @@
                                 <input type="text" name="{{ form.skype.html_name }}" value="{{ form.skype.value }}" class="box-sizing surr surr2" placeholder="nokia770">
                             </div>
                             
-{#                          <div class="col-lg-3">#}
-{#                              <input type="text" name="{{ form.email.html_name }}" value="{{ form.email.value }}" class="box-sizing surr surr2" placeholder="example@gmail.com">#}
-{#                          </div>#}
-                            
                             <div class="col-lg-3">
                                 <input type="text" name="{{ form.phone.html_name }}" value="{{ form.phone.value }}" class="box-sizing surr surr2" placeholder="+7 999 999 44 02">
                             </div>
+                            
+                            <div class="col-lg-3">
+                                <input type="text" name="{{ form.phone2.html_name }}" value="{{ form.phone2.value }}" class="box-sizing surr surr2" placeholder="+7 999 999 44 02">
+                            </div>
                         </div>
                         
                         <div class="col-lg-12">
diff --git a/wallets/migrations/0012_auto_20160901_1548.py b/wallets/migrations/0012_auto_20160901_1548.py
new file mode 100644
index 0000000..76837b0
--- /dev/null
+++ b/wallets/migrations/0012_auto_20160901_1548.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-01 12:48
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wallets', '0011_withdraw_complete'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='withdraw',
+            name='sum',
+            field=models.DecimalField(decimal_places=0, max_digits=10, validators=[django.core.validators.MinValueValidator(1)]),
+        ),
+    ]
diff --git a/work_sell/migrations/0009_auto_20160901_1548.py b/work_sell/migrations/0009_auto_20160901_1548.py
new file mode 100644
index 0000000..fda7841
--- /dev/null
+++ b/work_sell/migrations/0009_auto_20160901_1548.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-01 12:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('work_sell', '0008_merge'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='worksell',
+            name='term_type',
+            field=models.CharField(blank=True, choices=[('day', 'За день'), ('hour', 'За час'), ('month', 'За месяц'), ('project', 'За проект')], default='hour', max_length=20, null=True),
+        ),
+    ]