added num_threads to help()
added num_threads to help()

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