LEXINGTON, Ky. (AP) — Martha Layne Collins, the first and only woman elected governor of Kentucky, died on Saturday. She was 88. The Democrat’s most visible legacy is a sprawling Toyota auto assembly plant — arguably the biggest industrial plum of its day and the linchpin of her economic-development strategy. She also worked for years to overhaul the state’s public education system. “When I became governor, you have lots of priorities, but when I’d sit down and think about it, education always