added CancellableTask
added CancellableTask

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