Update skel
Reorganize the tests as pytest tests.
Add django support (somewhat)
Fix helper invocation.
Fix imports.
Update deps.
Add django integration test. Fix django-redis imports. Fix aquiring the client (raw_client was deprecated and removed in https://github.com/niwibe/django-redis/commit/a3731ebfa86ccf884701e9fe3188dbcb38c5ca76). Closes #9.