As of yesterday, Battery Park City has another late-night dining spot to wile away the winter hours, as Black Hound Bar & Grill officially opened in the neighborhood. This is the second upscale restaurant to open in the hood this year after Danny Meyer opened North End Grill a few blocks away on North End Avenue in January. Similar to Meyer's joint, Black Hound seeks to give the "pub-laden neighborhood" a classy option for cocktails—curated here by Death & Co. mixologist Jeremy Strawn—and