[BZ-1160570] - Write-attribute operation in handler in PicketLink Subsystem allows set server into illegal state.
Merge pull request #6924 from pedroigor/master

[WFLY-3978] - PicketLink EAP 6.4 Issues
Move to WildFly Core 1.0.0.Alpha12
Merge pull request #6928 from bstansberry/up-core

Move to WildFly Core 1.0.0.Alpha12