(Reuters) - European shares edged up from near-seven year lows on Thursday as another dramatic round of monetary stimulus injected a ray of hope for markets battered by worries over the impact of the coronavirus shutdown.Seeking to stem the past month's rout on markets and cap borrowing costs for Italy and other under-pressure governments, the European Central Bank will now pump more than 1 trillion euros of new funds into the financial system this year. While there were still widespread signs..