removed use of BLOCK_SEND and UNBLOCK_SEND events, using mutex instead
removed use of BLOCK_SEND and UNBLOCK_SEND events, using mutex instead

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