euscanwww: included django-registration and tweaked templates

Signed-off-by: volpino <fox91@anche.no>

euscanwww/djeuscan/templates/_base.html

@@ -52,6 +52,15 @@
               <li>---</li>
               <li><a href="{% url "api" %}">API</a></li>
               <li><a href="{% url "about" %}">About</a></li>
+              <li>---</li>
+
+              {% if user.is_authenticated %}
+                <li><a href="#"> Welcome {{ user }}</a></li>
+                <li><a href="{% url "django.contrib.auth.views.logout" %}">Logout</a></li>
+              {% else %}
+                <li><a href="{% url "django.contrib.auth.views.login" %}">Login</a></li>
+                <li><a href="{% url "registration.views.register" %}">Register</a></li>
+              {% endif %}
             {% endblock %}
           </ul>
         </div>