In New Orleans, there’s long been a natural order when it comes to enjoying a bit of natural beauty with your dinner and drinks. It was the courtyards of old French Quarter restaurants or a seat by the flaming fountain at Pat O’Brien’s. Watching streetcars rattle past from the porch at the Columns Hotel always qualified, and any balcony was fair game. But now the game has changed, and here’s the latest twist: more restaurants and bars are going the full monty, devoting most of their space and