switch reference to User model to oscar AUTH_USER_MODEL

replacing direct references to django.contrib.auth User model with
backwards compatible AUTH_USER_MODEL
adjust import to match deprecation

switch from django.conf.urls.defaults to django.conf.urls
change default templates to use new {%url%} scheme

add quotes around url names
switch from contrib.auth User to oscar get_user_model

replace reference to contrib.auth.User with oscar’s get_user_model
replace node creation with url decorator in dashboard app

replace direct node creation with url_decorator method fond in other
oscar apps
remove pagination partial import in templates

it seems the referenced partial doesn’t exist anymore
Merge pull request #1 from vegyraupe/develop

changes for compatibility with Django 1.6