Use Travis matrix to speed-up testing
Add more versions to travis matrix
Pep8
Exclude Django 1.2 on Python 3.x
Skip Django 1.7 and Python 2.6
Support Django 1.7 in tests
Pass tests for python 3.x
Fix imports for Django < 1.4
Clean-up configs
Use six, future and strict pep8
Ignore coveralls errors
Add coveralls badge
Remove encoding header - pycharm lied
Update supported versions in readme and tox.ini
Add initial fixes for Django 1.1.x (not supported yet)
Merge pull request #29 from 5monkeys/feature/travis-matrix

Use Travis matrix to speed-up testing
Merge remote-tracking branch 'refs/remotes/5monkeys/master' into feature/refresh-attribute