Avoiding NPE (https://issues.jboss.org/browse/JGRP-1715)
JGRP-1756

Fixed CME that was thrown because not properly protecting iteration
of SynchronizedHashMap.  Also fixed up issue that when reregistering
a task that we have to add our id first before sending to coordinator.
Changed %t to %s (https://issues.jboss.org/browse/JGRP-1758)
Correct logging of exceptions (https://issues.jboss.org/browse/JGRP-1757)
Applied patch by antik10ud@gmail.com
ENCRYPT changes (https://issues.jboss.org/browse/JGRP-1760)
Changed order of classloader fetching: defining classloader first, then TCCL
- System props don't override non-null values set in the XML config file (https://issues.jboss.org/browse/JGRP-1749)
- Removed the flag to ignore system props
ns
Logging the exception when the client sock creation fails in FD_SOCK
- Narrowed scope of ClientLockTable.unlockAll() to prevent deadlock (https://issues.jboss.org/browse/JGRP-1761)
Merge branch '3.4' of github.com:belaban/JGroups into 3.4
Update S3_PING to work with newer pre-signed URL format

All pre-signed URLs must include the bucket name in the hostname
now. This updates the S3_PING code to both generate the new style URLs
as well as be able to parse and use them.
Changed version to 3.4.3.Final
Fixed IllegalFormatString ex (https://issues.jboss.org/browse/JGRP-1810)
Changed version to 3.4.4.Final
Changed (%) to (%d)
A row is removed from the table if corrupted (https://issues.jboss.org/browse/JGRP-1813)
Setting holder of client lock impl correctly (https://issues.jboss.org/browse/JGRP-1822)
Looking for fork-stacks config file in classpath as well (https://issues.jboss.org/browse/JGRP-1827)