[WFLY-2581] First step create a new Maven artefact that just contains the interfaces the actual Principal implementations implement.
[WFLY-2581] Adding a new API to security that allows the identity from the connection to be obtained and optionally allow a new identity to be pushed.
Merge pull request #5983 from darranl/WFLY-2581

[WFLY-2581] API for EJB Security Interceptor QuickStarts