Associated Press: The energy bill signed into law late last year, just weeks before oil first hit $100 a barrel Wednesday, will have little impact on U.S. oil or gasoline prices for years – if at all. Although two of the biggest components of the wide-ranging bill – a renewable fuels mandate and new vehicle efficiency standards – focus on boosting fuel supply and curbing gasoline demand, they are not likely to ease pressure on tight crude and gasoline markets. "In the short term, of course, …