guiterminal freezing
New concept for Robots and moving
Add convenience functions to build ServerMessages.

You can use it like this:

  ServerMessage(ServerMessage::typ) << data << moar_data...

It's nifty, but doesn't solve the real issue with SMs (though it'll
be easier to create them.
Executables send request to server.
Merge branch 'gui' into networking

Conflicts:
	src/guiterminal.cpp
	src/map.cpp
	src/map.hpp
Merge branch 'terminal' into networking
Synch commands work (though server never replies)