A Gramercy Park co-op board is suing the residents of one of the building's units for dressing up their interior door with holiday decorations. Richard Belza and his roommate Andrew Meehan have been decorating their apartment door for holidays like the 4th of July, Halloween, Christmas Valentine's Day, and Easter. Belza is a floral designer and has a knack for decorating, so he doesn't understand why he is being sued. He told the New York......