added isConnected()
added isConnected()

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