Getting your Trinity Audio player ready... By Ella Quittner, New York Times NEW YORK — On a recent Sunday, as many New Yorkers slept, Violet Witchel loaded 480 pounds of deli containers filled with beans and accouterment into a Chevy Tahoe, then drove from East Williamsburg to the West Village, where she and a team arranged them into cheerful stacks in a cold case at Pop Up Grocer. By the time the doors opened at 11 a.m., a line had already started forming.