LITTLE ROCK, Ark. - Bill Clinton (news - web sites), America's first baby boomer president, opened his library Thursday with a rock 'n' roll gala that hailed the $165 million glass-and-steel museum as "a gift to the future by a man who always believed in the future." AP Photo AP Photo Slideshow: Clinton Library Opening Despite a steady, bone-chilling rain, nearly 30,000 people joined a celebration that included tributes from President Bush (news - web sites), his father and former President Carter. Rock stars Bono and The Edge of the band U2 performed a three-song set before Clinton spoke to...