Added facilities for sending system messages to places which are like

speak messages but come from the server and are displayed differently
(like in all red or something because these will say things like "The
system is shutting down in five minutes.")


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@501 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/chat/data/ChatCodes.java

@@ -1,5 +1,5 @@
 //
-// $Id: ChatCodes.java,v 1.2 2001/10/11 04:07:51 mdb Exp $
+// $Id: ChatCodes.java,v 1.3 2001/10/18 23:55:24 mdb Exp $
 
 package com.threerings.crowd.chat;
 
@@ -19,6 +19,9 @@ public interface ChatCodes extends InvocationCodes
     /** The message identifier for a speak notification message. */
     public static final String SPEAK_NOTIFICATION = "spknot";
 
+    /** The message identifier for a system notification message. */
+    public static final String SYSTEM_NOTIFICATION = "sysnot";
+
     /** The message identifier for a tell request. */
     public static final String TELL_REQUEST = "Tell";