Minor UI improvements

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/sections/notes.scss

@@ -130,6 +130,7 @@ ul.notes {
     &.notes_line {
       text-align: center;
       padding: 10px 0;
+      background: #eee;
     }
     &.notes_line2 {
       text-align: center;

app/views/projects/commits/_commit.html.haml

@@ -7,7 +7,7 @@
     .notes_count
       - notes = project.notes.for_commit_id(commit.id)
       - if notes.any?
-        %span.badge.badge-info
+        %span.label.label-gray
           %i.icon-comment
           = notes.count
 

app/views/shared/_merge_requests.html.haml

@@ -4,6 +4,7 @@
       - project = group[0]
       .title
         = link_to_project project
+        = link_to 'show all', project_merge_requests_path(project), class: 'pull-right'
       %ul.well-list.mr-list
         - group[1].each do |merge_request|
           = render 'projects/merge_requests/merge_request', merge_request: merge_request