Merges #34 Major redesign of Tuner, Channel and Alias management.

Changes to model, view and controller components and updates all gui
editors.  Removes the configuration panel and tree and replaces with 3
new panels.  Updates playlist.xml to a new playlist_v2.xml format.

src/message/IMessageProvider.java

@@ -4,6 +4,6 @@ import sample.Listener;
 
 public interface IMessageProvider
 {
-	public void addMessageListener( Listener<Message> listener );
-	public void removeMessageListener( Listener<Message> listener );
+	public void setMessageListener( Listener<Message> listener );
+	public void removeMessageListener();
 }

src/message/Message.java

@@ -112,4 +112,4 @@ public abstract class Message
 	{
 		return Collections.EMPTY_LIST;
 	}
-}
+}