NEW YORK (AP) — The Rev. Al Sharpton’s staff and advisers stood around him just outside the doors of a cozy theater, where some of his most fervent supporters waited to greet him in the newly renovated headquarters of the National Action Network. When doors flung open, Sharpton entered to a standing ovation that continued until he was perched behind a lectern, on a stage decorated with a floor-to-ceiling video screen. The audience was not anticipating a call for justice. Instead, the rabble-