belaban/JGroups — pull request #143 by tristantarrant (2014-05-20 09:18:03+00:00)
Title: JGRP-1838 & JGRP-1839 SASL fixes (3.4)

JGRP-1838 Separate CallbackHandler depending on mode of operation
JGRP-1839 Wrap calls to saslClient.evaluateChallenge in a PrivilegedAction for GSSAPI

for the 3.4 branch