Bonfires and Vanities Eastwick “Bonfire and Betrayal” ABC, Wednesday, 10 PM Written by Maggie Friedman & Rina Mimoun Directed by Dan Lerner I would like to retire to Eastwick. They sure have a lot of parties there. We opened with a street party in the pilot, continued to an open-air hanging a couple weeks later, and last week had full blown orgies (politely conducted by inebriated WASPs) in the streets. Now we get an episode centered around a “celebration” of the burning of over a hundred witches, back in the day. Roxie keeps flashing on a funeral, and even Bun picks…