GASIO, echo and echotest Copyright 2013
Didier Bertrand - originator of the project
This code got inspiration in many projects from the net
- iocp_echo_server from José Vitor (http://www.codeproject.com/Tips/95363/Another-TCP-echo-server-using-IOCP)
- Powerserver from microcai for epoll and the tasks section
- many sources for kqueues