* Dollar, yields jump after Fed ends QE* Fed statement more hawkish than markets had expected* Two-year U.S. Treasury yield&aposs rise biggest in 4 yearsBy Jamie McGeeverLONDON, Oct 30 (Reuters) - The dollar surged to a three-week high, bond yields rose and gold fell on Thursday after the U.S. Federal Reserve ended its six-year quantitative easing bond-buying programme.The decision was widely expe