Resolves issue #23.

Adds audio output display and management options supporting mono and 
stereo output options.

Provides audio output supporting prioritization by talkgroup and/or 
channel selection.

Supports muting all channels, or muting individual channels and
individual audio gain/volume controls.

src/instrument/gui/DecoderViewFrame.java

@@ -109,7 +109,8 @@ public class DecoderViewFrame extends JInternalFrame
 					     auxConfig, 
 					     aliasList, 
 					     new System( "Instrumented" ), 
-					     new Site( "Instrumented" ) );
+					     new Site( "Instrumented" ),
+					     "Channel Name" );
 
 		mProcessingChain.addModules( modules );