mainline: added SampleServer for Server Manager
mainline: added SampleServer for Server Manager

ZixiangBoy/SuperSocket,mdavid/SuperSocket,mdavid/SuperSocket,fryderykhuang/SuperSocket,fryderykhuang/SuperSocket,jmptrader/SuperSocket,jmptrader/SuperSocket,chucklu/SuperSocket,fryderykhuang/SuperSocket,chucklu/SuperSocket,jmptrader/SuperSocket,mdavid/SuperSocket,kerryjiang/SuperSocket,kerryjiang/SuperSocket,ZixiangBoy/SuperSocket,ZixiangBoy/SuperSocket,memleaks/SuperSocket,chucklu/SuperSocket