Boston Globe: Times are tight for opponents of a Nantucket Sound wind farm: Last year, contributions to the cause were less than half the amounts raised in each of the two prior years. The Alliance to Protect Nantucket Sound, the group fighting the development of a 130-turbine wind farm off the Cape and Islands, raised little more than $2 million in 2006, according to federal tax filings required of the nonprofit and submitted this month. Glenn G. Wattley, chief executive officer of the …