anchor.diff:  
                 <li>
                   <%=  link_to read_path, id: 'read_feeds' do %>
  -                  <i class="fa fa-rss"></i>
  +                  <i class="fa fa-rss fa-fw"></i>
                     <%= t 'layouts.navbar.read_feeds' %>
                     <i class="fa fa-fw hidden-sm hidden-md hidden-lg"></i>
                     <i class="fa fa-fw hidden-sm hidden-md hidden-lg"></i>
  
positive.code:               <a data-folder-id="new"
                   data-toggle="modal"
                   data-target="#new-folder-popup">
                  <i class="fa fa-plus text-muted"></i>&nbsp;
                  <%= t 'layouts.navbar.folder_new' %>
                  <i class="fa fa-fw hidden-sm hidden-md hidden-lg"></i>
                  <i class="fa fa-fw hidden-sm hidden-md hidden-lg"></i>
                </a>
  
negative.code:               <a id="add-subscription"
                   data-target="#subscribe-feed-popup"
                   data-toggle="modal">
                  <i class="fa fa-plus fa-fw"></i> <%= t 'layouts.navbar.subscribe_button' %>
                  <i class="fa fa-fw hidden-sm hidden-md hidden-lg"></i>
                  <i class="fa fa-fw hidden-sm hidden-md hidden-lg"></i>
                </a>
  