optimized down() and up() calls
optimized down() and up() calls

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