- changed services to ConcurrentHashMap - made invocation of block() blocking (waiting for results)
- changed services to ConcurrentHashMap
- made invocation of block() blocking (waiting for results)

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