fix: Add talk status on speaker page. Closes #14

cfp/templates/cfp/staff/participant_details.html

@@ -56,6 +56,7 @@
     <i>{% trans "in" %}</i>
     {{ talk.track }}
     {% endif %}
+    <span class="label label-{{ talk.get_status_color }}">{{ talk.get_status_str }}</span>
   </li>
   {% endfor %}
 </ul>