added pickRandomElement()
added pickRandomElement()

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