Add proper docs link to readme
Remove `tests` from packages in setup.py because it is not needed
Read whole license into setup.py so that crate.io will see it correctly
Remove package imports so that all imports must be specific to module now
Make image helper functions private
Test on python 3
Test with Django 1.6 beta instead of alpha
Remove makefile tests command, because it is simply py.test
Change to py.test
Use latex Pillow version when testing
Use python-coveralls instead of coveralls, because it seems to be a better project, and had documentation for py.test inclusion
Broke up transformation into multiple functions and added docstrings
Added comment to models.py to explain why it is needed
Changed `trackers.py` to use new `perform_transformation` function, which only takes one instance to transform, instead of a list of instances
move tests to directory in project root, to simplify directory structure
generalize autodoc config
Refactored scale to use class (fixed #3 and #4)