https://bugzilla.redhat.com/show_bug.cgi?id=959516 cherry-pick of https://issues.jboss.org/browse/HORNETQ-1351 Updated QueueImpl so that consumers are only round-robined when the consumer is used. Updated as requested by
https://community.jboss.org/thread/240966
Merge pull request #1667 from clebertsuconic/asimmahmood_2.3.x

https://bugzilla.redhat.com/show_bug.cgi?id=959516 cherry-pick of https://issues.jboss.org/browse/HORNETQ-1351