WILL DEMOCRATS STYMIE ACTION? Deadlock Possible On Filling Vacancy On County Board By JIM KEVLIN • Special to www.AllOTSEGO.com COOPERSTOWN – The county board’s Administration Committee recessed this morning without taking any action on the Democratic nominee to fill state Sen.-elect Peter Oberacker’s District seat. The committee interviewed Democrat Diane Addesso, the former Worcester town supervisor. But it decided, since the Admin Committee has a 3-2 Republican majority and has already endorsed Oneonta businesswoman Jennifer Mickle for the job, there…