Attachment types (#276)

* Don't show attachment type

Pretalx is not aware and all types are set to slides anyway (except
video, which is a link, not an attachment)

content/schedule/events.html

@@ -43,8 +43,8 @@ <h1><%= size %> Events</h1>
             <td><%= e[:start_time] %></td>
             <td><%= e[:end_time] %></td>
 	    <td>
-	      <% e[:attachments].each do |a| %>
-	      <a href="<%=($item_by_id.fetch(a[:identifier])).path %>"><%= a[:type] %></a>
+	      <% e[:attachments].each_with_index do |a, index| %>
+	      <a href="<%=($item_by_id.fetch(a[:identifier])).path %>" title="<%=a[:title] %>">[<%= index + 1 %>]</a>
               <% end %>
 	    </td>
 	    <td>

layouts/schedule/event.html

@@ -117,7 +117,7 @@ <h3>Attachments</h3>
                  'download'
                end
       %>
-      <li><i class="icon-<%= icon %>"></i> <a href="<%= ai.path %>"><%= title %> (<%= ai[:type] %>)</a></li>
+      <li><i class="icon-<%= icon %>"></i> <a href="<%= ai.path %>"><%= title %></a></li>
     <% end %>
   </ul>
 <% end %>