[JBWS-3797]:Let @WebContext(virtualHost...) affect endpoint address
Testsuite calls to low-level reload ops should deal with CancellationException as it can happen if the channel gets closed
Upgrade wildfly-arquillian containers to alpha4.

- change usages of osgi metadata apis with shrinkwrap ones
[WFLY-4133] Hanging EJB threads because of a persistent timer and failed
deployment
TimerServiceImpl gets a new state (active). This avoids getting stuck
during failed deployments when the TimerService starts before the 
EJBComponent, causing an unrecoverable lock in
BasicComponent.waitForComponentStart
[WFLY-4132] Use the default named bean
Merge pull request #6954 from jimma/JBWS-3797
Merge pull request #6964 from bstansberry/stable-reload
Merge pull request #6996 from ctomc/upgrades
Merge pull request #7006 from elguardian/WFLY-4133
Merge pull request #7011 from mmusgrov/WFLY-4132