WFLY-4149: avoid wrap of naming exceptions
[BZ-1157743] - Class attribute should be listed for SAML handlers in IDP and SP configuration.
Update to HAl-2.5.1
Adding active-directory and unique-id-attribute-name to LDAPStoreResourceDefinition.
Update to HAL 2.5.1
Merge pull request #7013 from pedroigor/master

[BZ-1157743] - Class attribute should be listed for SAML handlers in IDP and SP configuration.
Merge pull request #7014 from emmartins/WFLY-4149

WFLY-4149: avoid wrap of naming exceptions
Merge pull request #7018 from heiko-braun/WFLY-4157

WFLY-4157: Update to HAL 2.5.1
add XML validation to messaging subsystem
add XML validation for Undertow subsystem