Removed the Makefile now that we use invoke, updated the license slightly and updates the authors file.
Removed old porting files.
Move test requirements file to tests folder.
Streamlined a few things about the testing setup.

- pin the test requirements
- update tox config to test against 1.6.x not master
Add code example for adding localflavor to INSTALLED_APPS.
Add a translation task to be able to pull from Transifex and compile the files in one go.
Pulled translation updated from Transifex.
Added note about Transifex to docs.
Bumped version up a notch.