(By SFist MiHi Ahn) XXY We're suckers for coming-of-age movies, so we hunkered down with a cup of coffee and bag of popcorn last night at the Castro Theatre to see back to back Frameline Festival movies about young adults. The first movie, XXY by first time director Lucia Puenzo is a quietly riveting film about an intersex teenager going through puberty in a small seaside town in Uruguay. Fifteen-year-old Alex has lived life......