added a way to obtain creds from flow
added tests
added test resource
fixed unit test, added null check
Issue-820: 'ticketId cannot be null' for a Facebook authentication

First commit
updated var name
added implementation-date to manifest
Merge pull request #824 from Unicon/add-impldate-manifest

Added Implementation-Date to JAR Manifests
Merge pull request #821 from leleuj/cas-820

Issue-820: 'ticketId cannot be null' for a Facebook authentication
Merge pull request #818 from Unicon/ssoenabled-missing-cred

SSO-disabled service can never be granted ST