Add OAuth login acceptance test.
Add navbar.
Use tabs.
Add basic Phabricator authentication.
Add TODO for OAuth workaround.
Refactor authentication with flash messages.
Add users db table.
Persist login in session and database.
Add logout.
Load user specific behat config in behat.yml.
Add OAuth login tests.
Spaces to tabs.
Add login session test.
Add libphutil as a dependency in composer.
Remove use of 'with' function.
Make params in FeatureContext private.
Remove non-informative comment.
Add typehint.
Merge pull request #5 from wmde/oauth_login

OAuth login

Closes #3
Closes #4