new unit test checking for duplicates
new unit test checking for duplicates

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