euscanwww: Added account profile page

* Added an account profile page
* Added a button to favourite packages
* Implemented models to favourite categories, herds, maintainers but
  still to implement

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

euscanwww/djeuscan/templates/euscan/accounts/herds.html

@@ -0,0 +1,11 @@
+{% extends "_base.html" %}
+{% load url from future %}
+
+{% block title %}
+  {{ block.super }} - My herds
+{% endblock %}
+
+
+{% block content %}
+  <h2>Welcome {{ user }}</h2>
+{% endblock %}