By KIERSNERR GERWIN TACADENA AFTER typhoon Yolanda struck the Philippines last November, Jimmy Gagarino found himself, his wife and nine children living under a makeshift shelter with a tarpaulin for a roof. Gagarino, a fisherman from Eastern Samar, is one of 16 million people whose houses were destroyed by Typhoon Yolanda. Known internationally as Haiyan,