SAN DIEGO — If there is anything better than a movie star, it might just be a movie under the stars. At San Diego’s outdoor movie venues, you can watch “The Wizard of Oz” at the beach, catch the lights of “La La Land” from a downtown rooftop, or treat your family to a summer of free movie nights right in your own neighborhood. Whether you’re lounging in a zero-gravity recliner or hunkered down in your Hyundai, your cinematic summer is ready to roll. Swanky cinemasIf your idea of good outdoor fun involves Airstream glamping or a gourmet picnic basket packed by someone else, grab your favorite c…