Better spinner event management re: https://github.com/openstreetmap/iD/pull/5107#issuecomment-401617938
Better spinner event management
re: https://github.com/openstreetmap/iD/pull/5107#issuecomment-401617938

digidem/iD,ngageoint/hootenanny-ui,morray/iD,digidem/iD,morray/iD,kartta-labs/iD,AndreasHae/iD,openstreetmap/iD,AndreasHae/iD,kartta-labs/iD,ngageoint/hootenanny-ui,openstreetmap/iD,AndreasHae/iD,ngageoint/hootenanny-ui,openstreetmap/iD,kartta-labs/iD