Merge pull request #12 from kckaiwei/master

bumping setup number

Merge pull request #10 from igorkramaric/fix-django-v2.1

Fix django v2.1

Merge pull request #9 from kckaiwei/master

adding support for manager class w/ test

Update setup.py

v0.5.0 – py3k support

Increment version for django 1.9 support

fix tests, new version -> pypi