Fixed bypassing of authentication when no AUTH header is present (https://issues.jboss.org/browse/JGRP-1661)
Added a warning when frag_size > min_threshold (https://issues.jboss.org/browse/JGRP-1659)
Merge branch 'JGRP-1659'
Getting rid of 2 new HashSets by iterating over the non-removable values of the cache rather than getting a copy (of a copy)
Messages get acked after reception, not delivery. This reduces unneeded retransmissions and storage at the sender side (https://issues.jboss.org/browse/JGRP-1664)
Added the kerberos 5 implementation the Martin Swales has contributed.

There was some changes to the original implementation that include the
renaming of the package of the added classes, replacement of the non-standard
base64 classes with standard versions and replacing the logging
mechanism with the jgroups specific version.
Merge branch 'master' of https://github.com/ccorsi/JGroups into JGRP-1657
First commit of Kerberos based authentication. Originally written by Martin Swales, added by Claudio Corsi (https://issues.jboss.org/browse/JGRP-1657)
ns
- Reading messages in 4 batches: messages tagges with INTERNAL *and* OOB
have mode=OOB in a batch but are processed by the internal pool (if
enabled) (https://issues.jboss.org/browse/JGRP-1665)
- Unit test to demonstrate https://issues.jboss.org/browse/JGRP-1665
added author tro kerb token
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Don't block tcp queue
- Sending requests as OOB (better perf)
- Access to client locks via ClientLockTable
- Modified semantics of lock acquitsition and thread interruption (same as for ReentrantLock)
- Removed synchronized from ServerLock methods
- Moved sending of lock responses outside the lock scope. ServerLock.handleView() and handleRequest() only return 1 response max
- JIRA: https://issues.jboss.org/browse/JGRP-1660
The receiver thread terminates only if the socket is closed (https://issues.jboss.org/browse/JGRP-1669)
Updated release note for 3.4
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- Added policy to determine how new view or merge views are created (https://issues.jboss.org/browse/JGRP-592)
Added always_send_physical_addr_with_discovery_request to Discovery (https://issues.jboss.org/browse/JGRP-1670)
Update Byteman to 2.1.3 and TestNG to 6.8.5