HORNETQ-1323 - Scale-down by transferring messages on clean shutdown
Merge pull request #1556 from jbertram/master_hook

HORNETQ-1323 - Scale-down by transferring messages on clean shutdown
https://bugzilla.redhat.com/show_bug.cgi?id=1014099 - False warnings on ExpiryQueue not being deployed, also improving https://bugzilla.redhat.com/show_bug.cgi?id=1014103
new AMQP