simplified up(): removed special handling for OOB messages
simplified up(): removed special handling for OOB messages

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