added reference counting to shutdown pools when no connectors
Merge pull request #934 from andytaylor/master

added reference counting to shutdown pools when no connectors
Merge pull request #930 from FranciscoBorges/replicationSync

Replication no-sync, +operationContext counters, +severe clean up at the replication code
HORNETQ-720 Fix server.stop() w.r.t. replication
Fix fail() message: save totalMaxIO value before resetting it.
clean up and fix naming warnings
clean 2