anchor.diff:        </ul>
       </div>
     </div>
  -  <h3 class="tab-accordion_heading" rel="tab9"> 14.4  </h3>
  -  <div id="tab9" class="tab_content">
  +  <h3 class="tab-accordion_heading" rel="tab-14-4-0"> 14.4  </h3>
  +  <div id="tab-14-4-0" class="tab_content">
       <div class="content">
         <h4>New Features</h4>
         <ul>
  
positive.code:             </p>
            </div>
          </div>
          <h3 class="tab-accordion_heading" rel="tab6"> 15.3  </h3>
          <div id="tab6" class="tab_content">
            <div class="content">
              <h4>New API for editing pipelines</h4>
              <p>
  
negative.code: </ul>
  </div>
  </div>
  <h3 class="tab-accordion_heading" rel="tab-14-3-0"> 14.3 </h3>
  <div id="tab-14-3-0" class="tab_content">
  <div class="content">
  <h4>New Features</h4>
  <ul>
  