"Saving the News: Denver and the Future of Journalism," which gets underway at 6:30 p.m. tonight at the Colorado History Museum, 1300 Broadway, takes place just over six months after the closure of the Rocky Mountain News, and speakers include former Rocky editor, publisher and president John Temple and one of the tabloid's standout investigative reporters, Laura Frank. But Kim Humphreys, one of the get-together's organizers, and another ex-Rocky employee, emphasizes that "Saving the News