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/sample/Broadcaster.java

@@ -17,23 +17,15 @@
  ******************************************************************************/
 package sample;
 
+import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
-import module.decode.state.ChannelState;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 /**
  * Broadcasts a received float sample to multiple listeners
  */
 public class Broadcaster<T> implements Listener<T>
 {
-	private final static Logger mLog = 
-			LoggerFactory.getLogger( Broadcaster.class );
-
-	private CopyOnWriteArrayList<Listener<T>> mListeners = 
-			new CopyOnWriteArrayList<Listener<T>>();
+	private List<Listener<T>> mListeners = new CopyOnWriteArrayList<>();
 
 	@Override
     public void receive( T t )
@@ -59,6 +51,11 @@ public class Broadcaster<T> implements Listener<T>
 		return mListeners.size();
 	}
 	
+	public List<Listener<T>> getListeners()
+	{
+		return mListeners;
+	}
+	
 	public void addListener( Listener<T> listener )
 	{
 		mListeners.add( listener );