Refactor tests.
Add tests that clicking the links go to the right place.
Add test for full_title method.
Merge branch 'feature/upgrade-tests' into develop
Add helper file to repository.
Generate User model & migrate.
Add annotations gem.
Test for unique email. Failing.
Make email field unique index in db.
case_sensitive caused problems. Remove and test passes. (?)
Add password_digest to schema.
Add password & confirmation tests.
Add authentication tests.
Password tests pass. Unique email is screwy again.
Finish user model.
Merge branch 'feature/model-users' into develop
Merge branch 'release/0.11'