HAPPENIN’ OTSEGO for THURSDAY, DEC. 1 Light The Oneonta Christmas Tree To Learn How You Can Help Area Families This Holiday Season CLICK HERE. ONEONTA TREE LIGHTING – 5-8 p.m. Join us for the lighting of the Christmas Tree. There will be caroling, shops, warm drinks, an ugly sweater contestwith winners announced just before the lighting, Horsedrawn wagon rides, and visits with Santa. Muller Plaza, Oneonta.Info, call (607)432-2941 or email detinationoneonta@gmail.com SCHOOL PLAY – 7 p.m. 7/8th grade. Milford Central School, 42…