anchor.diff:  <table id="myTable" class="display" cellspacing="0" width="100%">
   <thead>
   <tr>
  -<th>Display Cycles</th>
  -<th>Compile Count</th>
  -<th>CyberDojo ID</th>
  +<th>Display<br>Cycles</th>
  +<th>Compile<br>Count</th>
  +<th>CyberDojo<br>ID</th>
   <th>Avatar</th>
  -<th>Kata Name</th>
  -<th>Lang/Framework</th>
  -<th>Manual Markups</th>
  +<th>Kata<br>Name</th>
  +<th>Lang/<br>Framework</th>
  +<th>Manual<br>Markups</th>
   <th>Markup</th>
   </tr>
   </thead>
   
   <tfoot>
   <tr>
  -<th>Display Cycles</th>
  -<th>Compile Count</th>
  -<th>CyberDojo ID</th>
  +<th>Display<br>Cycles</th>
  +<th>Compile<br>Count</th>
  +<th>CyberDojo<br>ID</th>
   <th>Avatar</th>
  -<th>Kata Name</th>
  -<th>Lang/Framework</th>
  -<th>Manual Markups</th>
  +<th>Kata<br>Name</th>
  +<th>Lang/<br>Framework</th>
  +<th>Manual<br>Markups</th>
   <th>Markup</th>
   </tr>
   </tfoot>
  
positive.code:                                                            "orderable":      false,
                                                             "data":           null,
                                                             "defaultContent": '',
                                                           },
                                                           {
                                                             "className":      'compile_count',
                                                             "data":           'compile_count',
                                                           },
                                                           {
                                                             "className":      'cyberdojo_id',
                                                             "data":           'session.cyberdojo_id',
                                                           },
                                                           {
                                                             "className":      'avatar',
                                                             "data":           'session.avatar',
                                                           },
                                                           {
                                                             "className":      'kata_name',
                                                             "data":           'session.kata_name',
                                                           },
                                                           {
                                                             "className":      'language_framework',
                                                             "data":           'session.language_framework',
                                                           },
                                                           {
                                                             "className":      'markup_length',
                                                             "data":           'markup.length',
                                                           },
                                                           {
                                                             "className":      'markup',
                                                             "orderable":      false,
                                                             "data":           null,
                                                             "defaultContent": '',
                                                           }
                                                         ]
                      } );
  
negative.code:   background: url('<%= image_url('icons/pencil.png') %>') no-repeat center center;
    cursor: pointer;
  }
  td.compile_count {
    text-align: center;
  }
  td.markup_length {
    text-align: center;
  }
  .ui-button{
    height:20px;
  }
  