Add authenticate_api_as which sets the HTTP_AUTHORIZATION header using the user's token
If we're using Chamber, be smart about what to set Capybara's defaults to, otherwise they'll need to be set per-project
Add a helper to accept the current JavaScript dialog via Capybara
Add a helper to get the conventional factory name for the class being described in the current spec
Add a helper to get the conventional null object name for the class being described in the current spec
Version Bump to 0.23.0