anchor.diff:        <div class="col-sm-6 col-md-6 col-lg-3">
           <div class="tile">
             <figure>
  -            <img src="/assets/images/go.cd_blog-about-gocd.png" alt="" />
  +            <%= image_tag "go.cd_blog-about-gocd.png", {:alt => ""} %>
             </figure>
   
             <h3>Blog about GoCD</h3>
  
positive.code:     <div class="container">
        <ul class="process">
          <li>
            <span class="decide"><img src="/assets/images/go.cd_decide.png" alt="" /></span>
            <span>Decide what you want to build</span>
          </li>
          <li>
            <span class="fork"><img src="/assets/images/go.cd_fork.png" alt="" /></span>
            <span>Fork the repository, keep it in sync with the master</span>
          </li>
          <li>
            <span class="talk"><img src="/assets/images/go.cd_want-to-do.png" alt="" /></span>
            <span>Talk to us about what you want to do</span></li>
          <li class="lastitem">
            <span class="changes"><img src="/assets/images/go.cd_changes.png" alt="" /></span>
            <span>Make your changes</span></li>
        </ul>
  
        <ul class="process second">
          <li>
            <span class="merge-request"><img src="/assets/images/go.cd_merge.png" alt="" /></span>
            <span>We Merge your Request</span>
          </li>
          <li>
            <span class="cla-form"><img src="/assets/images/go.cd_form.png" alt="" /></span>
            <span>Fill out the CLA Form</span>
          </li>
          <li>
            <span class="pull-request"><img src="/assets/images/go.cd_pull-request.png" alt="" /></span>
            <span>Submit a Pull Request</span>
          </li>
        </ul>
  
negative.code:       <div class="col-sm-6 col-md-6 col-lg-3">
          <div class="tile">
            <figure>
              <%= image_tag "go.cd_test-gocd.png", {:alt => ""} %>
            </figure>
  
            <h3>Test GoCD</h3>
  