OpenTable’s Top 100 list of the best restaurants in America features six Massachusetts spots selected by diners as the best of the best. Bar Vlaha — Greek — 1653 Beacon St, Brookline — 4.9 stars Brookline’s new destination for Greek cuisine gets high marks for service and excellent food, especially its specialty lamb dishes. Giulia Restaurant — Italian — 1682 Massachusetts Ave., Cambridge — 4.8 stars Chef Michael Pagliarini’s first restaurant is…

