Upgrade to byteman 2.1.4.
[JGRP-1788] Backport selected changes from JGroups 3.4
[JGRP-1725] Fix testsuite output collection on Windows.
[JGRP-1739] Fix test output leaking across test cases.
[JGRP-1787] Adjust command line parameter processing to accept more than 9 parameters.
Enable display of configuration method names in test output.
Log exceptions on close() operations instead of masking them.