update react-widgets styles to use FontAwesome icons instead of custom icon font
update react-widgets styles to use FontAwesome icons instead of custom icon font

SeedScientific/polio,SeedScientific/polio,unicef/polio,unicef/rhizome,unicef/polio,unicef/polio,SeedScientific/polio,unicef/rhizome,unicef/rhizome,unicef/polio,unicef/rhizome,SeedScientific/polio,SeedScientific/polio