[WFLY-2476] Improve security subsystem test coverage
[WFLY-2475] Fix marshalling of identity-trust's module
[WFLY-2474] Fix name and marshalling of acl's module + add transformers
[WFLY-2476] Better transformers test coverage and fixes in security

'Emergency' interface to see if previous chained transformers have been rejected
Test rejected expressions, and add transformers for those.
Test and fix being able to add removed resources again.