In Britain, opposition politicians form a "shadow government." In Washington, think tanks form a "government in waiting." In Barack Obama's Washington, one think tank in particularthe Center for American Progress.Out with the old, in with the new (AP)That means that even as Obama transition leader John Podesta is coy about many of the details of just what the Obama administration will do, CAP President John Podesta has helpfully mapped them out in a book released yesterday.So what's in store on the energy and environment fronts? If the CAP's blueprint really is more than just wonky advice, the Obama administration won't...