Update to Undertow 1.0.0.Beta28 and Jastow 1.0.0.CR1
WFLY-2617 IllegalStateException: UT010002: Deployments can only be removed when in undeployed state, but state was STARTED
Add test for persistent sessions and fix configuration issue
Fix ROOT.war handling
WFLY-2602 ValidatorFactory should be closed when an application is undeployed