On a cold rainy autumn evening in late November, we met up with friends for a drink at La Societe, St. Germain’s sleek Liaigre-designed Costes-managed bar, while we waited out our reservation at Jean Francois Piege’s year-old farm to table restaurant Clover. Located in a back alley off boulevard St. Germain, where the Parisian brunch institution Coffee Parisien used …