JGRP-2649 Add configuration property to configure SO_LINGER of client sockets.
JGRP-2649 Add configuration property to configure SO_LINGER of client sockets.

rhusar/JGroups,pferraro/JGroups,belaban/JGroups,belaban/JGroups,pferraro/JGroups,rhusar/JGroups,pferraro/JGroups,belaban/JGroups,rhusar/JGroups