New implementation of SecurityVault requires different message to user
of how to create vault keystore.
New security vault implementation is not using shared keys anymore.
References removed.
Test case fixed to use target directory for all vault storage files.

Conflicts:
	security/src/test/java/org/jboss/as/security/VaultToolTestCase.java
Integration tests fixes regarding new vault implementation.
i18n of VaultTool messages and prompts.
WFLY-2113: fixes validation of NamingBindingResourceDefinition
WFLY-2117 Upgrade JGroups to 3.4.0.Beta1