PRESS PHOTOS BY DEBBIE GALBRAITHCostco Wholesale, 791 N. Krocks Road, Lower Macungie, opened its doors 6 to 8 p.m. Nov. 17 for a special preview night for selected guests. Costco team members were available to answer questions, serve hors d'oeuvres, direct guests and celebrate the opening of the newest store. ABOVE: Roger and Paulette Knisely look at a Christmas village while enjoying some of the