Added Server.broadcastMessage().

src/main/java/org/bukkit/Server.java

@@ -30,6 +30,14 @@ public interface Server {
      */
     public Player[] getOnlinePlayers();
     
+    /**
+     * Broadcast a message to all players.
+     * 
+     * @param message the message
+     * @return the number of players
+     */
+    public int broadcastMessage(String message);
+
     /**
      * Gets a player object by the given username
      *