Accused assistant to Murray Hill Madame Kristin Davis, Grace O'Toole, turned herself in yesterday, perhaps realizing that escape from both the NYPD and the NY Media was an impossible mission. After her alleged boss was arrested and jailed on $2 million bail for running a prostitution ring linked to former Gov. Eliot Spitzer, O'Toole took off, although she was described very accurately by someone who witnessed her flight as wearing over-sized sunglasses, and carrying......