anchor.diff:  
   <div class="row-fluid">
     <div class="span4">
  -    <h3>Core</h3>
  +    <h4>Core</h4>
       <ul>
         <% @stats[:core].each do |key, value| %>
           <li><strong><%= key.to_s.titleize %>:</strong> <%= value %></li>
         <% end %>
       </ul>
   
  -    <h3>Taxon Concepts</h3>
  +    <h4>Taxon Concepts</h4>
       <ul>
         <% @stats[:taxonomic].each do |key, value| %>
           <li><strong><%= key.to_s.titleize %>:</strong> <%= value %></li>
  
positive.code:     </ul>
    </div>
    <div class="span4">
      <h3>Geographic Entities</h3>
      <ul>
        <% @stats[:geo].each do |key, value| %>
          <li><strong><%= key.to_s.titleize %>:</strong> <%= value %></li>
        <% end %>
      </ul>
      <h3>References</h3>
      <ul>
        <% @stats[:refs].each do |key, value| %>
          <li><strong><%= key.to_s.titleize %>:</strong> <%= value %></li>
  
negative.code:     </ul>
    </div>
    <div class="span4">
      <h4>Trade</h4>
      <ul>
        <% @stats[:trade].each do |key, value| %>
          <li><strong><%= key.to_s.titleize %>:</strong> <%= value %></li>
        <% end %>
      </ul>
      <h4>Trade Restrictions</h4>
      <ul>
        <% @stats[:trade_restrictions].each do |key, value| %>
          <li><strong><%= key.to_s.titleize %>:</strong> <%= value %></li>
  