added discard_all flag
added discard_all flag

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