It's a first for "The Sopranos" - a gay mobster. On last night's episode, capo Vito Spatafore was caught in a compromising position with a male security guard - definitely not the kind of behavior that would go over well with the oglers at the Bada-Bing. "It adds a lot of depth to the character," actor Joseph Gannascoli, who plays the newly outed mobster, told the Daily News. In the real mob, being gay can add real depth - about 6 feet underground. Vincent (Vinny Ocean) Palermo, former boss of New Jersey's DeCalvacante family, said to be the model for...