fix NPE for defer_client_bind_addr=true
Merge pull request #80 from bdecoste/master

 fix NPE for defer_client_bind_addr=true
Setting down_prot of the protocol above TP$ProtocolAdapter to point to the transport rather than the adapter, to prevent nested links from adapters to adapters (https://issues.jboss.org/browse/JGRP-1632)
Merge branch 'master' of github.com:belaban/JGroups
Added support for unicast probe (https://issues.jboss.org/browse/JGRP-1568)
[JGRP-1633] Fix typo in McastReceiverTest help message
JGRP-1631 Fixed issue with build with maven as it was missing log4j2 dependency.
Merge pull request #81 from wburns/JGRP-1631

JGRP-1631 Fixed issue with build with maven as it was missing log4j2 dep...
Merge pull request #1 from belaban/master

Update github eclectice/Jgroups repo which is forked out from another project belaban/Jgroups