Add notes count to commits in lists.

app/assets/stylesheets/sections/commits.scss

@@ -203,6 +203,11 @@
     @extend .cgray;
   }
 
+  .notes_count {
+    float:right;
+    margin: -6px 8px 6px;
+  }
+
   code {
     background:#FCEEC1;
     color:$style_color;

app/views/commits/_commit.html.haml

@@ -13,3 +13,10 @@
       = time_ago_in_words(commit.committed_date)
       ago
        
+
+    %span.notes_count
+      - notes = @project.commit_notes(commit) + @project.commit_line_notes(commit)
+      - if notes.any?
+        %span.btn.small.disabled.grouped
+          %i.icon-comment
+          = notes.count