It took awhile to read the writing on the wall, but Macmillan has finally settled the antitrust lawsuit brought by the US Justice Department for the publisher's alleged e-book price fixing. In doing so, Macmillan joins Hachette, HarperCollins, Simon & Schuster and Penguin in choosing not to go to trial against the DoJ's lawyers. It's an about-face from Macmillan's initi