[BZ1153614] Adding test for remove vault secured attribute

[BZ1153614] Adding test for remove vault secured attribute
Add explicit dependency on Guava to Weld subsystem
Add support for undertow 1.2 xsd schema that was introduced in 8.2
Fixing VaultTool Test Case to create keystore itself and not use binary stored one.
[WFLY-4121] fix LDAP address in AdvancedLdap Login module test
[WFLY-4122] Prevent failure when WebservicesSubsystemRuntimeTestCase runs before ServerConfigImplTestCase
Update websockets and JSTL versions to align with 8.x
Merge pull request #6999 from jamezp/version-updates
Merge pull request #6994 from asoldano/master
Merge pull request #6993 from kwart/WFLY-4121-AdvancedLdapTest-fix-ldap-address
Merge pull request #6991 from pskopek/VaultTestCaseFix
Merge pull request #6990 from ctomc/undertow
Merge pull request #6989 from jharting/weld-guava
[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