After rumblings and hints over the weekend, the Washingtonian’s Todd Kliman confirmed today that Butterfield 9 will be closing after eight years. Kliman hints at strife between the ownership and Chef Michael Harr, while another source points the finger at financial hardships. With the economy as it is, today’s newest closing probably won’t be the last. Harr, a D.C.-area native, hopes to stay in the city, but with fewer openings and more closings, options look…