Added synchronization when reading connection set size.
Added synchronization when reading connection set size.

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