Fix django.conf.urls.defaults imports
Fix django.conf.urls.defaults imports

These imports aren't available in Django 1.6. We need to use
django.conf.urls instead.

Partially-implements blueprint django-1point6

Change-Id: I8b5d315cbcb7bfba98e9f11e256b5aaa6bff4fd0

jamielennox/django_openstack_auth,dan1/django_openstack_auth_proto,promptworks/django_openstack_auth,ging/django_openstack_auth,dan1/django_openstack_auth_proto,promptworks/django_openstack_auth,ging/django_openstack_auth,redhat-openstack/django_openstack_auth,redhat-openstack/django_openstack_auth,ashokkumarprajapati/openstack_auth_remote