Added 2-second delay after each message line is sent to IRCd

Cyan's suggestion due to IRCd throttling clients that send too much text in a
short period.

exec/ircmsg.js

@@ -106,6 +106,8 @@ function send(msg)
 	log("Sending: " + msg);
 	if(!my_server.send("PRIVMSG "+channel+" :"+expand_tabs(msg)+"\r\n"))
 		alert("send failure");
+	else
+		mswait(2000);	// Cyan: IRCd throttles clients that send text to the server too quickly
 }
 
 function expand_tabs(msg)