Merge branch 'master' of git://github.com/roma/roma
Merge branch 'master' of git@github.com:roma/roma
Merge branch 'master' of git@github.com:roma/roma into fix_join
fix : no data copy in the join process when 2 hosts, 2 processes
Merge remote-tracking branch 'remotes/jun930/fix_join' into gui_temp