LONDON, March 4 : Companies and investors, including from the Gulf, kicked off large share sales raising tens of billions of dollars in recent days as tensions in the Middle East erupted into conflict, according to advisers and new figures.  Around $20 billion worth of equity deals were struck globally in the three days of trading from Friday to Tuesday, according to LSEG data, making up nearly 16 per cent of the roughly $130 billion of deals launched so far this year. The pace of dealmaking