divio/django-cms — pull request #3289 by mmarzantowicz (2014-07-07 20:40:21+00:00)
Title: Use django.utils.six for PY2/PY3 compatibility

1. Removed file `cms/utils/compat/type_checks.py`, use `django.utils.six` module instead.
1. Use `six.PY3` from `django.utils.six` instead of `PY2` from `cms.utils.compat` to check Python version.