By Luc Cohen NEW YORK (Reuters) – Barbara Jones, a retired U.S. federal judge who also served as a special master in a case involving Donald Trump’s personal lawyer Rudy Giuliani, was appointed on Monday by a New York judge as a watchdog of the former U.S. president’s company. New York state Attorney General Letitia James on Nov. 3 won a court order to appoint an independent monitor for the Trump Organization as part of her $250 million civil fraud lawsuit accusing Trump and the Trump Organization of overvaluing assets and Trump’s net worth. Both the attorney general’s office and lawyers for T…