Updated AclSid class: serialize the identity of the SID

See merge request genesys-pgr/application-blocks!35

Release 1.4

See merge request genesys-pgr/application-blocks!34

- JAutodoc headers and members

- BasicModelFilter declares: public Predicate buildQuery()

- ACL depends on having access to object IDs

- return no permissions if authentication is missing
- return all permissions if has authority ADMINISTRATOR

- Renamed to "_class"

- Postgres requirement

- Allow for blank secret if client doesn't use client_credentials grant
- Updating the Client maintains original secret
- Client#roles converted to a Set