Union Square Hospitality Group’s Danny Meyer and Chef Nick Anderer (formerly of Maialino), recently started a rustic Roman pizzeria, Marta inside the Martha Washington Hotel. A self-proclaimed Rome fanatic, Anderer fell in love with the capital city’s thin, crackly crusted rounds, which he pulls from two wood-burning ovens and a nine-foot-long wood grill. This place was buzzing within the first few weeks of opening. Tables were fully booked when my friend and I thought just to head over there for dinner on a recent, cold and wet, early Saturday evening. Since we didn’t have reservations at least they have bar..