LONDON (Reuters) - World markets looked to have overcome their new year wobbles on Thursday, as the United States and Iran backed away from conflict in the Middle East.U.S. President Donald Trump's suggestion that Iran was "standing down" after it fired missiles at U.S. forces in Iraq had helped give Asia its best day in weeks and saw Europe's STOXX index reclaim its all-time high record. [.EU][.T] Wall Street futures were also pointing upwards [.N] as more confident traders edged out of the..