HORNETQ-1342 - Clean up DuplicateIDCache on queue removal
https://issues.jboss.org/browse/HORNETQ-1342 - check for empty id map
HORNETQ-1342 - Clean up DuplicateIDCache for bride use-cases as well
Merge pull request #1843 from jbertram/2.3.x

Duplicate ID cache clean-up
header fix
Re-applying Bug 1132196(HORNETQ-1389) after fixing test issue - JGroupsBroadcastGroupConfiguration Serialization Problem