BUDAPEST (Reuters) - Hungarian doctors and some opposition parties protested on Wednesday against a pending change in abortion rules that will require pregnant women to prove they had seen a definitive sign of life from the foetus before requesting the procedure. Re-elected in April, nationalist Prime Minister Viktor Orban faces his toughest term in power since a 2010 landslide with the forint skirting all-time lows, energy costs surging and European Union funds in limbo amid a row over democ...