Added TimerInterval to PerformanceMonitor for update delay.
Added public PerfMonitor to DefaultBooter for start,stop and onUpdate event.
Added public PerfMonitor to DefaultBootstrap.
Added IPerformanceMonitor for public.

Conflicts:

	SocketEngine/SuperSocket.SocketEngine.Net40.csproj
Improved variable names
formated and fixed some typo in the commit of haylax