setup output types for sake of using respond_with
map alert/notice flashes to be compatible to bootstrap alerts
added bootstrap task to create initial user
added user management feature spec
setup warden for feature specs
added user definition to factories
added user management implementation
make route helpers available to specs
changed user spec to have roles
logged-in user must see a 403 page instead of login
use match instead of equality for guest
use different email sequence for admin users
two users exist so we need to be more specific in spec
added declarative_authorization as authorization library