added description of semantics of concurrent flushing
added description of semantics of concurrent flushing

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