re #1727 Work on testing and pep8 compliance.

git-svn-id: https://projects.ninemoreminutes.com/svn/django-datatables/trunk@38 d7121a62-6ae3-45d9-917d-ff5cd7ed6f65
re #1727 Test fixes, updates for PEP8.

git-svn-id: https://projects.ninemoreminutes.com/svn/django-datatables/trunk@39 d7121a62-6ae3-45d9-917d-ff5cd7ed6f65