completes #84 : interview request status tweaks

app/views/admin/candidate/index.html.erb

@@ -16,7 +16,7 @@
       <th>Progress</th>
       <th>Completed</th>
       <th>Reminded</th>
-      <th>Interview Request</th>
+      <th>Interview?</th>
     </tr>
 
     <% @candidates.each do |candidate| %>
@@ -32,7 +32,7 @@
         <td><%= candidate.status %></td>
         <td><%= candidate.completed ? link_to("Submitted", admin_result_path(candidate.test_hash)) : "" %></td>
         <td><%= candidate.reminded ? "Yes" : "" %></td>
-        <td><%= candidate.review_status unless candidate.pending? %></td>
+        <td><%= candidate.interview? %></td>
       </tr>
     <% end %>
   </table>