JavaDocs relationship of MfaCAS to wrapped delegate CAS
* documents assumption that share TicketRegistry
* documents that implements @Inspektr audit trail logging by relying on delegate
adds JavaDoc for setter methods
* adds reminder that CAS and `TicketRegistry` dependencies are linked, and in doing so
* addresses `checkstyle` complaints about missing `@param` tags
Merge pull request #52 from Unicon/javadoc_mfacas_relationship_to_delegate_cas

Javadoc mfacas relationship to delegate cas