[#19] add help for emoji

app/views/projects/comments/_markdown_help.html.haml

@@ -17,6 +17,12 @@
             _This will also be italic_
             **This text will be bold**
             __This will also be bold__
+        %p=link_to t('layout.comments.md_cheatsheet.emoji_header'), 'http://www.emoji-cheat-sheet.com/', :target => '_blank'
+        %pre
+          \:smile:
+          =image_tag(image_path('emoji/smile.png'), :class => 'emoji', :title => 'smile', :alt => 'smile', :size => "20x20")
+          ="   :+1:"
+          =image_tag(image_path('emoji/+1.png'), :class => 'emoji', :title => '+1', :alt => '+1', :size => "20x20")
       .col
         %h3=t 'layout.comments.md_cheatsheet.lists'
         %p=t 'layout.comments.md_cheatsheet.unordered'

config/locales/models/comment.en.yml

@@ -25,6 +25,7 @@ en:
         syntax_highlighting: Syntax highlighting
         indent_code: indent your code 4 spaces
         inline_code: Inline code for comments
+        emoji_header: Emoji Cheat Sheet
       reference: "%{user} referenced this issue"
       removed: Comment has since been removed and is no longer available.
 

config/locales/models/comment.ru.yml

@@ -25,6 +25,7 @@ ru:
         syntax_highlighting: Подсветка синтаксиса
         indent_code: Отступ кода на 4 пробела
         inline_code: Встроенный код в строке
+        emoji_header: Шпаргалка по Emoji
       reference: "%{user} ссылается на данную задачу"
       removed: Комментарий был удален и более недоступен.