- remove some unnecessary methods from AudioSource interface

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10417 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/audio/AudioSource.java

@@ -45,19 +45,6 @@ public interface AudioSource {
      */
     public int getChannel();
 
-    /**
-     * Start playing the audio.
-     */
-    public void play();
-
-    /**
-     * Start playing an instance of this audio. This method can be used
-     * to play the same <code>AudioSource</code> multiple times. Note
-     * that changes to the parameters of this AudioSource will not effect the 
-     * instances already playing.
-     */
-    public void playInstance();
-    
     /**
      * @return The {#link Filter dry filter} that is set.
      * @see AudioSource#setDryFilter(com.jme3.audio.Filter)