Reuters: Lake Avandaro has long been the emblem of leisure in this wealthy, colonial town west of Mexico City, but the capital sucked it half-dry last spring. Ever thirstier, Mexico City diverted tonnes of water from the lake to the capital, putting the quaint village of Valle de Bravo in jeopardy as a popular weekend vacation spot for the rich. Water skiers and boaters had to dodge emerging rocks as the lake level dropped to half its normal volume. “I was born here and I have …