https://issues.jboss.org/browse/HORNETQ-1159 Making sure the server can survive duplicated queues and avoiding duplicated queues and Queue optimization backport from https://issues.jboss.org/browse/HORNETQ-1137 where we avoid a lock while delivering to the clients
Merge pull request #935 from clebertsuconic/Branch_2_2_EAP

fixing duplicates on queues..