began work on integrating analysis system, cleaned up audio system

core/src/zero1hd/polyjet/audio/AudioData.java

@@ -3,7 +3,6 @@ package zero1hd.polyjet.audio;
 import javax.sound.sampled.AudioFormat;
 
 import com.badlogic.gdx.audio.Music;
-import com.badlogic.gdx.files.FileHandle;
 
 public interface AudioData {
 	/**
@@ -18,11 +17,6 @@ public interface AudioData {
 	 */
 	public int getReadIndex();
 	
-	/**
-	 * Sets the current audio file
-	 */
-	public void setAudioFile(FileHandle setAudio);
-	
 	/**
 	 * Completely resets the current audio data. Think of pooling, except, only one instance which is reused instead of multiple.
 	 */