Normalize line endings
Allow services without RBAC rules to use CAS

Services without RBAC rules in the service registry should fallback to
the original behavior - give all authenticated users access.
Unit Tests

Added unit tests for DefaultRegisteredServiceAuthorizer and
ServiceAuthorizationAction
Merge pull request #21 from epierce/master

Modify ServiceAuthorizationAction.java to handle services without RBAC rules in the service registry