[#1498] Added the Deliverable description to the expanded row.

app/views/deliverables/_deliverable.html.erb

@@ -76,3 +76,8 @@
         </table>
       </td>
     </tr>
+    <tr id="deliverable-description-<%= deliverable.id %>" class="deliverable deliverable-details <%= css %>" style="display:none;">
+      <td colspan="8" style="text-align: left;">
+        <%= l(:field_description) %>: <%= textilizable deliverable.description %>
+      </td>
+    </tr>