v1.5: improved server engine console startup output information
v1.5: improved server engine console startup output information

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