Adjust the supported Python versions listed in the README.
Start release notes for the next version.
Update master version status.
Add Rebecca and Calvin to the authors.
Update tox and Travis configurations.
Update mock imports for Python 3.3
Update the test model definitions.
Set middleware classes to suppress warning on 1.7+
Test on the latest master (Django 1.8dev)
Don't use the deprecated url patterns.
Use new AppConfig to populate the lookup registry on start up.
Update auto-registration to work while running the tests.
Compatibility for future Django versions.
Adjust the detection of auto registration.