If you spend any time on Bloomingdale or Eckington blogs or email lists, there could be no question in your mind that residents of the up and coming neighborhood(s) (Bloomingdale was just treated to a profile in the Washington Post) want more retail and services. They want a full service, sit-down restaurant, by all means. But now that plans for an enormous new dining and nightlife complex in the long-fallow Old Engine Co. 12, a......