Added timelineInteractive option. Added none interaction mode. Added nonInteractivePan mode. Added player 'play/pause' demo.

lib/animation-timeline.js

@@ -1135,6 +1135,7 @@ var Timeline = /*#__PURE__*/function (_TimelineEventsEmitte) {
         var mousePos = Math.max(0, _this._getMousePos(_this._canvas, event).x || 0);
         _this._zoom(TimelineUtils.sign(event.deltaY), _this._options.zoomSpeed, mousePos);
       } else {
+        _fromScreen;
         _this._scrollContainer.scrollTop += event.deltaY;
         event.preventDefault();
       }