/**
  * Get the instance
  *
  * @return Yoast_GA_Dashboards_Premium
  */
 public static function get_instance()
 {
     if (is_null(self::$instance)) {
         self::$instance = new self();
     }
     return self::$instance;
 }
 /**
  * Initiate the premium dashboards
  */
 public static function init_premium_dashboards()
 {
     Yoast_GA_Dashboards_Premium::get_instance()->init_premium_dashboards();
 }