OWF-4296: Theme the CAS log in and log out screens.
OWF-4296: Theme the CAS log in and log out screens.

1. Fixing logout test since the message it previously asserted was changed.

dotunolafunmiloye/owf-framework,dotunolafunmiloye/owf-framework,dotunolafunmiloye/owf-framework,ozoneplatform/owf-framework,ozoneplatform/owf-framework,dotunolafunmiloye/owf-framework,ozoneplatform/owf-framework,ozoneplatform/owf-framework,dotunolafunmiloye/owf-framework,ozoneplatform/owf-framework,ozoneplatform/owf-framework,dotunolafunmiloye/owf-framework,dotunolafunmiloye/owf-framework,ozoneplatform/owf-framework,ozoneplatform/owf-framework,ozoneplatform/owf-framework,dotunolafunmiloye/owf-framework,dotunolafunmiloye/owf-framework