Tweaks on CountDownLatches and shutdown
change on toString
Merge pull request #992 from clebertsuconic/master

this will help NFS/failover shutdown
fixed netty issue using local port of 0
Merge pull request #993 from andytaylor/master

fix issue with using local port of 0
HORNETQ-1124 jmx notification cannot be received if CFs/queues/topics are created directly by JMSServerManager