use django.conf.urls (django 1.5)

django.conf.urls.defaults is deprecated; use django.conf.urls instead
Load url tag from future

Provides necessary Django 1.5 compatabilty for default template use.
auth.get_user_model()
auth.get_user_model()
auth.get_user_model()
Removed self.db references

This class was ignoring configured database routers and breaking replication.
Added try/ catch to avoid stream dying on one invalid item
Merge branch 'master' of https://github.com/tclancy/django-activity-stream
Merge branch 'url-tag-update' of https://github.com/bennylope/django-activity-stream
Merge branch 'master' of https://github.com/laginha/django-activity-stream
Resolve conflict and merge pull request #138
Compatibility utilities to get User Model Label and User Model Class.

Works regardless of Django version and whether a custom user model is
used or not.
Fixed failing South migrations when migrations are applied from scratch to a project which uses Django 1.5 custom user models.

Changes are generic and backward compatible.
Merge branch 'consolidated-fixes' of git://github.com/deepakprakash/django-activity-stream
use actstream.compat.get_user_model
urls import fallback
deprecated ADMIN_MEDIA_PREFIX in runtests settings
tests on py2/django1.5 passing…more to come
import the compat module from actstream, not from djangoraitings
Merge pull request #146 from robbyt/consolidated-fixes

import the compat module from actstream, not from djangoratings