Speeding up test runs by ~0.001s
client.login requires 'django.contrib.session' in INSTALLED_APPS
simple functional test: try to signup with the same data twice
empty line:256 - according to PEP8
test: signup and try to login (user.is_active = False/True)
test signin modern view
Merge pull request #5 from dotsbb/test-patch

Test suite extended.