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
[WFCORE-12] Further cleanup related to deployment-specific marshalling
Hide internal implementation classes in ExtensionRegistry
Don't use deprecated ExtensionRegistry constructor
Remove deprecated getExtensionContext variant
ExtensionRegistry should not cache any ManagementResourceRegistration so it won't use the wrong one if it's cloned
[WFCORE-21] Revert ExtensionRegistry changes if the operation that made them rolls back
Introduce an encapsulation of the various elements of the management model
Use it support the copy-on-write/publish-on-commit semantic for ops that make management model changes