“ Cat on a Hot Tin Roof ,” the story of a former football stud hiding his homosexuality from his frustrated wife, his domineering father and himself, was written by Tennessee Williams in 1955. But Sam Gold , the Tony Award-winning director of “Fun Home” and “A Doll’s House Part 2,” argues its themes of greed and deceit, repression and desire will resonate in fresh ways with modern audiences. “It’s a play where there are people trying to lie and take advantage of other people’s vulnerabilities