Introduce a configuration that allows the application to handle "non-authenticated" scenarios
Introduce a configuration that allows the application to handle "non-authenticated" scenarios

This change returns 0 (non-authenticated) back to the application so it can handle
the fact that the user is not authenticated, and maybe try other authentication schemes

bloomberg/Catalyst-Authentication-Credential-GSSAPI,bloomberg/Catalyst-Authentication-Credential-GSSAPI