Adding a couple methods to AuthComponent that are handy for doing meta
programming on the authorization flow
Adding a couple assertions to test the new AuthComponent methods
Adding some handy methods to BaseAuthenticate to be used for migrating
passwords
Removing code that does not actually belong to the Authentication
provider
Fixed typo
Ranaming method for consistency sake
Merge branch '3.0-auth-improvements' of github.com:cakephp/cakephp into 3.0-auth-improvements
Merge pull request #3654 from cakephp/3.0-auth-improvements

3.0 auth improvements