Vincent Gallo wrote, directed and starred in “Buffalo ’66.” But ask him which of his talents he’s proudest of and Gallo will answer, “Well, I’ve acted in 18 movies, but I would never call myself an actor. I’m not Steve McQueen. More than anything else, I’m probably best as a stylist.” This is the enfant terrible described by some as a “loose cannon”? “I am a bit vindictive and unforgiving to people who behave inappropriately against me,” Gallo said softly in an interview from his Los Angeles home. “But I’m not really mean to anybody.”