treyhunner/django-simple-history — pull request #134 by macro1 (2014-10-31 05:40:41+00:00)
Title: Some cleanup

After I saw the Landscape badge @dnozay added, I decided to see if we could get a few of the issues addressed.

One thing I did that I'm not sure about is explicitly adding `object` as a base for the manager and admin classes to ensure they are new-type classes.