ISTANBUL (Reuters) - Turkey's parliament passed a law late on Thursday allowing defendants to speak Kurdish in court, addressing a key demand of Kurdish politicians as Ankara seeks to advance peace talks with the jailed rebel leader of a 28-year-old insurgency. Kurdish and nationalist deputies clashed verbally and nearly came to blows during a tense debate over a reform seen aimed at breaking a deadlock in trials of hundreds of people accused of links to the Kurdistan Workers Party (PKK) militant group. ...