Merge branch 'notification-btn-in-left-field' into 'master'

fixes margin and padding

![Screen_Shot_2016-01-14_at_3.10.57_PM](/uploads/83c8b36b01439cb629c91b2dd3a85692/Screen_Shot_2016-01-14_at_3.10.57_PM.png)

See merge request !2439

app/assets/stylesheets/pages/projects.scss

@@ -51,6 +51,8 @@
   }
 
   .notifications-btn {
+    margin-top: -28px;
+
     .fa-bell {
       margin-right: 6px;
     }