Correcting BS3 regression on badge color + spelling mistake

app/assets/stylesheets/conversations.scss

@@ -252,3 +252,6 @@
   label { font-weight: bold; }
 }
 
+.badge-important {
+  background-color: $brand-danger;
+}

app/views/conversations/_conversation.haml

@@ -16,7 +16,7 @@
               = other_participants.count - 1
 
       .bg
-        .badge.badge-dafault.message_count
+        .badge.badge-default.message_count
           = conversation.messages.size
         - if visibility.unread > 0
           .badge.badge-important.unread_message_count

app/views/conversations/_conversation_subject.haml

 .subject
-  .badge.badge-dafault.message_count
+  .badge.badge-default.message_count
     = conversation.messages.size
   - if unread_count > 0
     .badge.badge-important.unread_message_count