Attempt to get tests to work with Mongoid
Remove reference to fixtures

Mongoid doesn't work like this
Use factory_girl for test fixtures
Configure default test database
Configure the default test database *correctly*
Get factory_girl working
Get factory_girl working *correctly*
Iron out more factory_girl usage mistakes
Add User association to Character factory
Factories create sequence of usernames and emails
Do sequences correctly
Persist created test objects
Continue to wrestle with factories
Keep trying trying to fix tests
Make factories and tests work