repaired (signal-)proactor code (Linux)
Merge branch 'master' of https://github.com/esohns/yarp

* 'master' of https://github.com/esohns/yarp:
  repaired proactor code (Linux)

Conflicts:
	Yarp/Makefile.am.user
	net/rpg_net_asynchsockethandler_t.inl
	net/rpg_net_asynchstreamhandler_t.inl