Adds initial inventory management, Django 1.6, ++

Adds dep on south

templates/registration/create_user.html

@@ -42,7 +42,7 @@
 
                     </div>
                     <input type="submit" value="Legg til" class="btn btn-primary btn-lg" />
-                    <a href="{% url register %}" class="btn btn-default" />Tilbake</a>
+                    <a href="{% url 'register' %}" class="btn btn-default" />Tilbake</a>
                 </form>
             </div>
         </section>