Submit comment on command-enter.

Fixes #1869.

CHANGELOG

@@ -35,7 +35,7 @@ v 7.8.0
   - 
   - Add a commit calendar to the user profile (Hannes Rosenögger)  
   - 
-  - 
+  - Submit comment on command-enter
   - 
   - Fix long broadcast message cut-off on left sidebar (Visay Keo)
   - Add Project Avatars (Steven Thonus and Hannes Rosenögger)

app/assets/javascripts/notes.js.coffee

@@ -59,7 +59,7 @@ class @Notes
 
     @notes_forms = '.js-main-target-form textarea, .js-discussion-note-form textarea'
     $(document).on('keypress', @notes_forms, (e)->
-      if e.keyCode == 10 || (e.ctrlKey && e.keyCode == 13)
+      if e.keyCode == 10 || ((e.metaKey || e.ctrlKey) && e.keyCode == 13)
         $(@).parents('form').submit()
     )