[WFLY-2476] Improve security subsystem test coverage
[WFLY-2530] Add the operation header if removed by the transformer
[WFLY-2475] Fix marshalling of identity-trust's module
[WFLY-2474] Fix name and marshalling of acl's module + add transformers
[WFLY-2476] Security transformer improvements and better test coverage
Merge pull request #5548 from kabir/security-subsystem-fixes

Security subsystem transformer fixes