anchor.diff:    </div>
   
   <h2>Interchange</h2>
  -  <img data-interchange="[assets/img/interchange/small.jpg, small], [assets/img/interchange/medium.jpg, medium], [assets/img/interchange/large.jpg, large]">
  +  <img data-interchange="[http://foundation.zurb.com/sites/docs/assets/img/interchange/small.jpg, small], [http://foundation.zurb.com/sites/docs/assets/img/interchange/medium.jpg, medium], [http://foundation.zurb.com/sites/docs/assets/img/interchange/large.jpg, large]">
   
   <h2>Label</h2>
     <span class="secondary label">Secondary Label</span>
  
positive.code:     </div>
      <div class="medium-4 columns">
        <div class="callout" data-equalizer-watch>
          <!-- TODO -->
          <img src= "#">
        </div>
      </div>
    </div>
  
negative.code:     </div>
      <div class="tabs-panel" id="panel4">
        <p>four</p>
        <img class="thumbnail" src="http://foundation.zurb.com/sites/docs/assets/img/generic/rectangle-2.jpg">
      </div>
      <div class="tabs-panel" id="panel5">
        <p>five</p>
  