ECHO_GECHO_SEND

echo <message>
gecho <message>
send <victim> <message>

ECHO displays a string to everyone in your room.  GECHO displays the string
to everyone in the game.  SEND displays the string to a particular person.

> echo Hi, everyone in the room.
> gecho Hi, everyone in the game, isn't this annoying?
> send rasmussen You are being watched.

