add titles in group_app

group_app/templates/group_app/ext.html

@@ -1,6 +1,7 @@
 {% extends request.is_ajax|yesno:'bajax.html,base.html' %}
 {% load i18n %}
 
+{% block title %}{% trans 'Groups' %}{% endblock %}
 
 {% block breadcrumb %}
     <ol class="breadcrumb">
@@ -22,4 +23,4 @@
             {% block content %}{% endblock %}
         </div>
     </div>
-{% endblock %}
+{% endblock %}

group_app/templates/group_app/group_list.html

@@ -1,6 +1,8 @@
 {% extends 'base.html' %}
 {% load i18n dpagination%}
 
+{% block title %}{% trans 'Groups' %}{% endblock %}
+
 {% block breadcrumb %}
     <ol class="breadcrumb">
         <li><span class="glyphicon glyphicon-home"></span></li>