/**
  * Creates or returns an instance of this class.
  *
  * @return SeedRedux_Tracking A single instance of this class.
  */
 public static function get_instance()
 {
     if (null == self::$instance) {
         self::$instance = new self();
     }
     return self::$instance;
 }
 private function _tracking()
 {
     //require_once( dirname( __FILE__ ) . '/inc/tracking.php' );
     $tracking = SeedRedux_Tracking::get_instance();
     $tracking->load($this);
 }