Breakout (most) user stuff to separate module

The model remains in RIGS for now, as it's pretty painful to move...

users/templates/registration/registration_complete.html

@@ -0,0 +1,10 @@
+{% extends 'base_rigs.html' %}
+
+{% block title %}Registration complete{% endblock %}
+
+{% block content %}
+<div class="alert alert-success">
+	<h2>Thanks for registering</h2>
+	<p>Thanks for registering with RIGS, further details will be emailed to you.</p>
+</div>
+{% endblock %}