add test for process_view for redirect to login
add test for process_view returning None when authed
add tests for public and not public urls
remove print
refactor public urls test names
add test for decorated views returning none
add media url to fix test_project issue

When the media_url is not set then one of the default stronghold public
urls is ^.*$ and so everything is public.
Merge branch 'media-url-test-project-issue' into middleware-tests
remove integration tests; all unit tests cover integration
remove redundant test