It wasn’t a long time ago, and it wasn’t a galaxy far away when Deep Ellum was, mostly, a place for beer, crispy fried things, cheeseburgers and pizza. The Texas comfort food pyramid was on full display: an iced-mug beer at Pete’s or a two-hander cheeseburger, free of frills, at Adair’s. Stumbling through Deep Ellum was — and still is — a precisely Dallas experience ….[cont]