Added skeleton view and templates for GradingSurveyGroup.
<tr class="off" onmouseover="this.className='on'; do_redirect=true" onmouseout="this.className='off'"
onclick="if (do_redirect) document.location.href='{{ list.redirect }}'" name="name">
<td align="right"><div class="name"><a class="noul" onclick="do_redirect=false"
href="{{ list.redirect }}">{{ list.item.name }}</a>
</div>
</td>
<td><div class="date">{{ list.item.last_update_started|date:"jS F Y H:i" }}</a></div></td>
<td><div class="date">{{ list.item.last_update_complete|date:"jS F Y H:i" }}</a></div></td>
</tr>