CAS-1283: principal attributes in the service validate success payload.

WEB-INF/view/jsp/protocol/3.0/casServiceValidationSuccess.jsp and
WEB-INF/view/jsp/protocol/3.0/casServiceValidationFailure.jsp
are now the default service validate views.
Merge branch 'master' into CAS-1283
CAS-1283: Test the configuration locally.

Remove the reference to JIRA entry CAS-1283.
Merge pull request #224 from Unicon/CAS-1283

CAS-1283: principal attributes in the service validate success payload.