lays confident over emerging markets <http://www.ft.com/cms/s/0/bc915654-abc6-11de-9be4- 00144feabdc0.htm=> Financial Times=By R=bin Wigglesworth and Joe Leahy— Barclays' optimis= comes as banks operating in the Gulf and India face a surge in non-performing loans. The U=E, and particularly its commercial hu