WILKES-BARRE — Warmer weather signals the return of a lot of things, like festivals, bazaars, outside dining, tops down on convertibles and car shows. Let’s talk about those car shows that feature antique, classic and vintage cars of yesteryear. They are so cool, man. Cars were spectacular back in the ’50s and ’60s — GTOs, Camaros, Mustangs, Corvettes, Road Runners, Dodge Darts, Chevelles…