feature/enforce_login (#32)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#32

templates/framework.html

@@ -152,7 +152,7 @@
                             </li>
                             <li class="divider"></li>
                             <form class="navbar-form navbar-left navbar-left-framework" role="logout"
-                                  action="{{ meta.user.url }}" method="post">
+                                  action="{% url 'logout' %}" method="post">
                                 {% csrf_token %}
                                 <div class="form-group">
                                     <input type="hidden" name="logout" value="true">