HORNETQ-1233 Reconnecting Bridge may not keep ServerLocator from closing.
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=959782
Merge pull request #1151 from FranciscoBorges/bridgeHangsShutdown

HORNETQ-1233 Reconnecting Bridge may not keep ServerLocator from closing...
first pass at proton implementation