Fix login system matcher
Fix render matcher
Fix exception rescueing in resource controller
Swap order if prepend_before_filters

Otherwise authorize is called before authenticate
Replace response.redirect_url_match? w/ response.location =~ regexp
Require Radiant::Cache in ResourceController
Make all tests of LayoutsControllerSpec pass
Add password and password_confirmation attrs to UserFactory
Login as admin before each ExtensionsControllerSpec