kraken: Some tests on stop_time with add and delete
kraken: Some tests on stop_time with add and delete

Tisseo/navitia,kinnou02/navitia,xlqian/navitia,xlqian/navitia,kinnou02/navitia,patochectp/navitia,pbougue/navitia,kinnou02/navitia,patochectp/navitia,CanalTP/navitia,CanalTP/navitia,patochectp/navitia,Tisseo/navitia,pbougue/navitia,xlqian/navitia,Tisseo/navitia,patochectp/navitia,CanalTP/navitia,CanalTP/navitia,CanalTP/navitia,Tisseo/navitia,pbougue/navitia,xlqian/navitia,kinnou02/navitia,Tisseo/navitia,pbougue/navitia,xlqian/navitia