CC-3395: Play preview for playlists and timelines for shows should show a list under the pop-up player which will play the entire playlist.

- Updated jplayer so it now shows a list view under the player which shows details of the track being played, and for playlists the entire playlist list.
- Also enabled playing playlists from the library.

airtime_mvc/public/js/airtime/library/spl.js

@@ -244,15 +244,6 @@ var AIRTIME = (function(AIRTIME){
 			highlightActive(icon);
 		}
 	}
-
-    function openAudioPreview(event) {
-        event.stopPropagation();
-        
-        var audioFile = $(this).attr('audioFile');
-        var id = "";
-        
-        open_audio_preview(audioFile, id);
-    }      
     
 	function editName() {
 	    var nameElement = $(this),