pullrequest 102 AS7-6874 bz 951575 Fix and test using vault for a slave host's password

AS7-6891 ControlledProcessState in an HC should support reload

Upstream: https://github.com/jbossas/jboss-as/pull/4376
BZ: https://bugzilla.redhat.com/show_bug.cgi?id=951575


AS upstream pull request :
https://github.com/jbossas/jboss-as/pull/4302
https://github.com/jbossas/jboss-as/pull/4323

BZ :
https://bugzilla.redhat.com/show_bug.cgi?id=921136