> 3 rename rspQ to wQ which means write queue and its relative params
>
> 4 version: 0.2.06
> 4 rename reqPkg to inPkg in function session.go:(Session)handleLoop
>
> 5 rename rspPkg to outPkg in function session.go:(Session)handleLoop
>
> 6 version: 0.2.06
- 2016/08/24
> 1 delete session.go:Session:wg(atomic.WaitGroup). Add session.go:Session:grNum instead to prevent from (Session)Close() block on session.go:Session:wg.Wait()