fixed netty issue using local port of 0
Update documentation related to message counters
Update doc and schema for cluster
Merge pull request #993 from andytaylor/master

fix issue with using local port of 0
Queue optimization and Redistribution optimization - no need to wait for an executor here, you may be surprised by cases where all executors are running out on SpecJMS at high running rates
Merge pull request #994 from jbertram/master

Doc updates
Merge pull request #995 from clebertsuconic/master-fix

Queue optimization
Fix reference to hornetq-ra in dep.xml