For decades, the Mediterranean has been spinning the same golden oldies: Capri, Saint-Tropez, Mykonos, Ibiza — the kind of places where the yachts are larger than the local fishing fleet, and the bill for a seaside lunch could finance a modest Balkan vineyard. But travel insiders — the ones who whisper names at dinner parties and secretly wish you wouldn’t follow their advice — have been circling a new name: Albania.