[BZ1153614] Adding test for remove vault secured attribute

[BZ1153614] Adding test for remove vault secured attribute
[WFLY-4129] Look for a RealmUser first as a realm specific mapping may have occurred.
[WFLY-4117] Bump jboss-metadata to release with JBMETA-382 fixed
[WFLY-4117] Nested expressions in deployment descriptor and annotation values. Also bring in recursive resolution
Merge pull request #7003 from kabir/pullRequest7001

[WFLY-4117] Nested expressions in deployment descriptor and annotation ...
Merge pull request #7002 from darranl/WFLY-4129

[WFLY-4129] Look for a RealmUser first as a realm specific mapping may have occurred.
Merge pull request #6983 from jtymel/master

[BZ1153614] Adding test for remove vault secured attribute