Ignore PEP8 errors in doc config
Use only one line of traceback on test failure
Use native Django ImageField dimension attributes
Move fixtures to conftest
For testing model, add scaling dimension as attribute, to reference it in tests later
Tests: Move PilTransfrom fixtures to conftests.py
Use whole module imports in conftest.py
Added tests for management command and changed management command to improve failure logic
Use loop instead of map for perform_multiple_transformations, because map was failing test for some reason
Shouldn't save model when saving transformed image field, because can't specify `update_fields`
Open file before transforming so that it will work, even with a transform that doesn't open the file
Show local variables and long traceback when tests fail
Renamed instance fixtures
Changed integration tests to py.test