fixed issues with thread pool's use of ignore_thread (https://jira.jboss.org/jira/browse/JGRP-928)
fixed issues with thread pool's use of ignore_thread (https://jira.jboss.org/jira/browse/JGRP-928)

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