Near … far … eight shows a week: Titaníque, at the St. James. Photo: Evan Zimmerman for MurphyMade It’s a great season on Broadway for — to steal the title of a different Marla Mindelle vehicle — a big gay jamboree. Rocky Horror Show ’s gaudy, horny aliens are rose-tinting the world over at Studio 54, the feline kings and queens of Jellicle Ball have landed on their feet on 44th Street, and after a world tour from Off Broadway to Brazil and beyond, the cult hit Titaníque ’s big, bespangled ship