Merge pull request #1755 from clebertsuconic/2.3.x

https://bugzilla.redhat.com/show_bug.cgi?id=1013777 - Large Message Sync could be left unattended after failure
HORNETQ-1372 & BZ1113908 - TopicControl.listDurableSubscriptionsAsJSON does not work with heirarchical topics
Merge pull request #1758 from jbertram/2.3.x

HORNETQ-1372 & BZ1113908 - TopicControl.listDurableSubscriptionsAsJSON d...