dded docu for immediate_ack=true (http://jira.jboss.com/jira/browse/JGRP-713)
dded docu for immediate_ack=true (http://jira.jboss.com/jira/browse/JGRP-713)

rvansa/JGroups,rhusar/JGroups,pruivo/JGroups,dimbleby/JGroups,ibrahimshbat/JGroups,belaban/JGroups,kedzie/JGroups,dimbleby/JGroups,pferraro/JGroups,deepnarsay/JGroups,deepnarsay/JGroups,Sanne/JGroups,tristantarrant/JGroups,pruivo/JGroups,kedzie/JGroups,TarantulaTechnology/JGroups,ligzy/JGroups,pferraro/JGroups,pferraro/JGroups,rpelisse/JGroups,vjuranek/JGroups,ligzy/JGroups,rpelisse/JGroups,ibrahimshbat/JGroups,rvansa/JGroups,tristantarrant/JGroups,rhusar/JGroups,pruivo/JGroups,TarantulaTechnology/JGroups,slaskawi/JGroups,TarantulaTechnology/JGroups,ibrahimshbat/JGroups,belaban/JGroups,danberindei/JGroups,kedzie/JGroups,ligzy/JGroups,vjuranek/JGroups,vjuranek/JGroups,dimbleby/JGroups,danberindei/JGroups,deepnarsay/JGroups,rpelisse/JGroups,ibrahimshbat/JGroups,danberindei/JGroups,slaskawi/JGroups,belaban/JGroups,Sanne/JGroups,Sanne/JGroups,rhusar/JGroups,slaskawi/JGroups