As Washington waits for the Plamegate endgame and the administration prepares for a possible White House without Rove and Libby, the Post offers brief primer on the major figures in the scandal. Meanwhile, fresh off his felon photo-op, the Hammer tries to get a new judge in his Texas money-laundering case, and seems to be trying every trick in the book to turn his trial into a partisan sideshow. But remember, Boss DeLay, the Abramoff case is closing in fast…