Convenience fn for user>creds, cleanup
Convenience fn for user>creds, cleanup

Added a function to pull creds from a user

Cleaned up comments to accurately reflect tests etc.
olsonanl/kbauth,PATRIC3/auth,kbase/auth,PATRIC3/auth,olsonanl/kbauth,mmundy42/auth,PATRIC3/auth,olsonanl/kbauth,kbase/auth,kbase/auth,olsonanl/kbauth,olsonanl/auth,olsonanl/auth,PATRIC3/auth,kbase/auth,olsonanl/kbauth,kbase/auth_service,mmundy42/auth,kbase/auth_service,mmundy42/auth,kbase/auth,mmundy42/auth,PATRIC3/auth,olsonanl/auth,kbase/auth_service,olsonanl/auth,olsonanl/auth,kbase/auth_service