BEIJING (Reuters) - A woman at the centre of China's biggest political scandal in two decades, wife of deposed political leader Bo Xilai, had once dressed as a military commander last year in a bizarre episode that shines new light on the collapse of Bo's inner circle. Bo, ambitious former leader of China's biggest municipality Chongqing, was sacked in March after police began investigating his wife, Gu Kailai, on suspicion of murdering a former family friend, British businessman Neil Heywood, in a row over money. ...