HORNETQ-1388 - The returnBlocking() method should propagate the exception in the fail method or RemotingConnection.
HORNETQ-1389 : JGroupsBroadcastGroupConfiguration Serialization Problem
Merge pull request #1770 from jbertram/2.4.x

HORNETQ-1388 - The returnBlocking() method should propagate the exceptio...
Merge pull request #1766 from gaohoward/2.4.x_HORNETQ-1389

HORNETQ-1389 : JGroupsBroadcastGroupConfiguration Serialization Problem
Improving Journal print-data output for bytes arrays properties and improving SNF cluster visualization