mainline: improved logging architecture
mainline: improved logging architecture

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