Do you live in a "gayborhood"? Are you part of an Armenian sub-community or do you reside among black farmers and agriculturists? These and myriad other questions that most of us have never thought to ask will be answered Aug. 15, the day the Citizen's Redistricting Commission is scheduled to release its final maps. .. Among the criteria that the commission must consider when drawing its boundaries is "community of interest," a concept so vague as to remind one of Justice Potter Stewart's famous definition of pornography - "I know it when I see it." Knowing a community when one...