anchor.diff:  <h1> About <%= @app_name %> </h1>
   
  -<p> Rest interaction is handled by a separate gem, which also provides collection,community and item classes: see
  -    <a href="https://github.com/akinom/do-dspace-rest.git">do-dspace-rest.git</a></p>
  -
  +<p> Rest interaction is handled by a separate gem,
  +    which also provides collection,community, item, bitstream classes:
  +    see <a href="https://github.com/akinom/do-dspace-rest.git">do-dspace-rest.git</a>
  +</p>
   <p>
  -    The application has generic controllers and views in place wth mechanism to overwrite specific behviours and views,
  -    eg the layout framework, which communities to list on the top communities page, or how to display item pages.
  +    The application has generic controllers and views in place wth mechanism
  +    to overwrite specific behaviours and views.
  +    Rendering is done via layouts that insert a view of the data produced in controllers into the content area of the active layout.
   </p>
   
   <h2> Layouts </h2>
  
positive.code:     modifying the main layout files.
  </p>
  <p>
      In the <%= link_to "Default Layout", root_path %>
      the names of the pages action, controller, and
      if available the handle of the displayed dspace object (item, collection, community)
      and the handles of its parents become css classes of the html body. These classes can be used to do custom styling.
      On this page links are shown underlined, because of a custom rule in default.css.
  
      <br/>
  
negative.code: <h3> Default Layout</h3>
  <p>
      The <%= link_to "Default Layout", root_path %>
      functionally varies from the core in that is always wants to know the top communities, so it can put them on
      the navbar. It overwrites the application controllers do_always method as well as the
      CommunityControllers top method;
      <br/>
      see
      <a href="https://github.com/akinom/dspace-rails/tree/master/app/controllers/default"> controller
          overwrites </a> and
      <a href='https://github.com/akinom/dspace-rails/blob/master/app/views/layouts/default.html.erb'> layout </a>
  </p>
  
  <h3> Sitemap Layout</h3>
  