Updated bundle
OmniAuth testing setup
Fix OmniAuth testing setup
Integration spec: create a new user with OmniAuth
Improve OmniAuth user creation spec
Integration spec: sign in existing user with OmniAuth
Integration spec: attach OmniAuth to existing user
Refactor OmniAuth spec with contexts
Integration spec: delete attached authentication
Background for OmniAuth-only user integration specs
Integration test: OmniAuth-only user can't sign in with password
Integration spec: update OmniAuth-only account without a password
Integration spec: set a password on previously-OmniAuth-only user

Closes #3