TEMPLATE_DIRS must be a tuple
drop tox testing of django 1.2 and 1.3, 1.4 is LTS
use same pyrax version in tox as in setup.py
test against django1.6 and django-dev
move hidden __init__.py tests to tests.py
move example project's settings into a single file
move tests into example project
remove unused photos app from example project
flake8
Merge pull request #113 from rizumu/tests-update

test structure and updates