Sorting and filtering of lists working (except file formats)

Refactored and bugfixing show_cover
Refactored import of helper in web.py
Fix for displaying /me (gettext) throwing error 500
Fix get search results throwing error 500
Fix routing books_list for python2.7
Fix for "me" and "settings" pages
Update sidebarview and list view

cps/templates/shelf.html

@@ -18,11 +18,7 @@
     <div class="col-sm-3 col-lg-2 col-xs-6 book">
       <div class="cover">
             <a href="{{ url_for('web.show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
-            {% if entry.has_cover %}
               <img src="{{ url_for('web.get_cover', book_id=entry.id) }}" alt="{{ entry.title }}" />
-            {% else %}
-              <img src="{{ url_for('static', filename='generic_cover.jpg') }}" alt="{{ entry.title }}" />
-            {% endif %}
             </a>
       </div>
       <div class="meta">