Add the merge user function

core/templates/core/user_detail.jinja

@@ -6,7 +6,6 @@
 {% endblock %}
 
 {% block content %}
-
 <div id="user_profile_container">
     <div id="user_profile">
         <div id="right_column">

core/templates/core/user_tools.jinja

@@ -12,6 +12,7 @@
 <ul>
     {% if user.is_root %}
     <li><a href="{{ url('core:group_list') }}">{% trans %}Groups{% endtrans %}</a></li>
+    <li><a href="{{ url('rootplace:merge') }}">{% trans %}Merge users{% endtrans %}</a></li>
     {% endif %}
     {% if user.is_in_group(settings.SITH_MAIN_BOARD_GROUP) or user.is_root %}
     <li><a href="{{ url('subscription:subscription') }}">{% trans %}Subscriptions{% endtrans %}</a></li>