The former leader needs more than a makeover, says Orla Healy ITCHING for a rematch with George Bush in the 2004 presidential race, Al Gore last week reemerged from his Garbo-esque exile kicking off a 25-day, 12-city book tour to promote Joined at the Heart, which he wrote with his wife, Tipper. "The Gore book tour is like the trailer for a movie," says his former press secretary Chris Lehane. "It is interesting and entertaining but could also be a preview of what is to come. In the parlance of marketing and branding, it is a soft launch." Soft launch?...