Short people Merchant, Davis and Gervais. Ray Burmiston/HBO PASADENA, CA–Two days before his big Golden Globes gig, press tour headliner Ricky Gervais appeared before a room full of reporters and did not rip one single celebrity.He did share one insight on celebrities in general. “There’s no difference now,” he said, “between fame and infamy.”Gervais, along