Time was, the notion of living the high life in Puglia was oxymoronic. This is a region that historically was down-at-heel in more ways than simply the geographic one, and even as the hotels started sprouting, they were more likely to be rustic farmhouses than high-gloss boutiques. The Masseria Torre Maizza, then, is a bit of a change of pace: while the main whitewashed farmhouse is a perfect example of the traditional local style, the interiors edge toward the luxurious. White-on-white…