NEW YORK (Reuters) - One of the biggest oil market manipulation cases undertaken by regulators is entering a new phase in which a judge will mediate settlement talks, three years after the case was launched. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=HlLWP0h4igo:Lq7bjwkOjDQ:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=HlLWP0h4igo:Lq7bjwkOjDQ:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/HlLWP0h4igo)