Add a connection callback mechanism, as well as better logging.
- Implemented concurrent connections in TCPConnectionMap https://issues.jboss.org/browse/JGRP-1549
- Upgraded byteman to 2.1.2
- Simplification of JMX support (ResourceDMBean)
- Fluent methods are now also supported
- JIRA: https://issues.jboss.org/browse/JGRP-1562
removed ResourceDMBeanOld
- Added unit test for JGRP-1548
- Message bundlers now use the log of the encloding class (e.g. UDP or TCP)
Implemented resending of first message (if dropped) in the retransmit task  (https://issues.jboss.org/browse/JGRP-1563)
ns
Checking connection IDs for ACKs
ns
removed main()
ns
Fixed NPE (https://issues.jboss.org/browse/JGRP-1567)
changed default cluster name
num_bytes_received is reset on STABILITY message
progress_check and custom ThreadPoolExecutor rejection policies (+ tests)
Using Util.loadClass instead of Class.forName, merged exception handling
Merge pull request #72 from rvansa/master

JGRP-1574 ProgressCheck and Custom rejection policies (JGroups 3.3.x)
Removed conditional acking (https://issues.jboss.org/browse/JGRP-1578)
Merge pull request #73 from nickmbailey/master

Connection callback for stomp connection
- Added MessageBatch and unit test
- Changed message list marshalling: write/read length of message list first
- Added up(MessageBatch) to Protocol (default impl)
- Added enable_batching to TP
- All protocols up to and including NAKACK2 and UNICAST2 now implement
- this method
- Message bundling: we're only passing the cluster name *once*
- Moved unmarshalling code into TP.receive()
- JIRA: https://issues.jboss.org/browse/JGRP-1564