So Mark Cuban wants to move his Mavericks, the Spurs, the Rockets and the Pelicans to the Eastern Conference, replacing them in the West with the Bucks, the Bulls, the Pacers and the Pistons. And as he predicted after making that suggestion to New York and Dallas reporters as he did one of his StairMaster workouts Wednesday night, his idea will turn into “headline porn.” As a publisher, I get what he means. If I publish “The 10 Hottest NBA Cheerleaders” it