WFLY-1247 Initial core work on graceful shutdown
Fix typo in comment
Merge pull request #78 from nekop/sh-typo-comment

Fix typo in comment
Merge pull request #60 from stuartwdouglas/graceful

WFLY-1247 Initial core work on graceful shutdown
1.0.0.Alpha4
Next is 1.0.0.Alpha5
WFLY-3591 Add keycloak auth to http management endpoint
Write keycloak element back to XML.  Plus a little cleanup.
Add back files removed during conflict resolution.
Add supplement
Update Keycloak version to Beta 4 final.