Las Vegas, showgirls and Pamela Anderson. One can easily imagine this film to be filled with sparkle, glitter, neon signs and energetic dancing, perhaps a sibling film to Paul Verhoeven‘s “Showgirls” (1995). But Gia Coppola‘s “Palo Alto” (2013), latest film is everything but. This is a dreamy and intimate character study of a veteran Las…