add approver field to aliases/implications

app/views/bulk_update_requests/_listing.html.erb

@@ -2,6 +2,7 @@
   <thead>
     <tr>
       <th>Creator</th>
+      <th>Approver</th>
       <th>Forum</th>
       <th>Script</th>
       <th>Status</th>
@@ -12,6 +13,7 @@
     <% bulk_update_requests.each do |request| %>
       <tr id="request-<%= request.id %>">
         <td><%= link_to_user(request.user) %></td>
+        <td><% if request.approver %><%= link_to_user(request.approver) %><% end %></td>
         <td><%= link_to(request.forum_topic_id, forum_topic_path(request.forum_topic_id)) %></td>
         <td><%= script_with_line_breaks(request.script) %></td>
         <td id="request-status-for-<%= request.id %>"><%= request.status %></td>