anchor.diff:                  <a href='#' class='dropdown-toggle' data-toggle='dropdown'>
                     <img class='navbar-avatar' alt='24x24' data-src='holder.js/24x24/acs'>
                     Joe User
  -                  <b class='fa fa-angle-down'></b>
  +                  <b class='fa fa-angle-down fa-fw'></b>
                   </a>
                   <ul class='dropdown-menu'>
                     <li><a href='#'>Action</a></li>
  
positive.code:               <li><a href='#'>Family</a></li>
                <li><a href='#'>Acquaintances</a></li>
                <li class='dropdown'>
                  <a href='#' class='dropdown-toggle' data-toggle='dropdown'>More <b class='fa fa-angle-down'></b></a>
                  <ul class='dropdown-menu'>
                    <li><a href='#'>Action</a></li>
                    <li><a href='#'>Another action</a></li>
  
negative.code:                 </ul>
                </li>
                <li class='dropdown'>
                  <a href='#' class='dropdown-toggle' data-toggle='dropdown'>
                    <span style="font-size: 100%" class="label label-danger">3</span>
                    <b class='fa fa-angle-down fa-fw'></b>
                  </a>
                  <ul class='dropdown-menu'>
                    <li><a href='#'>Action</a></li>
                    <li><a href='#'>Another action</a></li>
                    <li><a href='#'>Something else here</a></li>
                    <li class='divider'></li>
                    <li><a href='#'>Separated link</a></li>
                  </ul>
                </li>
                <li class='dropdown'>
                  <a href='#' class='dropdown-toggle' data-toggle='dropdown'>
                    <span class='fa fa-cog'></span>
                    <b class='fa fa-angle-down fa-fw'></b>
                  </a>
                  <ul class='dropdown-menu'>
                    <li><a href='#'>Action</a></li>
                    <li><a href='#'>Another action</a></li>
  