By Lawrence White and Iain Withers LONDON/MANCHESTER (Reuters) -Climate activists and other disgruntled investors glued themselves to chairs, set off alarms and chanted slogans at shareholder meetings hosted by Barclays and Standard Chartered on Wednesday. Displaying anger over lenders’ financial support for Big Coal, protesters also repeatedly interrupted Barclays Chairman Nigel Higgins as he tried to get the meeting there underway. “Stop the greenwashing, take it off the table,” a man who did not give his name said, before being escorted out of the meeting being held in the northern English …