Create source switcher in ui() loaded callback
Create source switcher in ui() loaded callback

kartta-labs/iD,openstreetmap/iD,mapmeld/iD,AndreasHae/iD,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,openstreetmap/iD,morray/iD,digidem/iD,morray/iD,edpop/iD,openstreetmap/iD,AndreasHae/iD,edpop/iD,kartta-labs/iD,bagage/iD,mapmeld/iD,mapmeld/iD,1ec5/iD,edpop/iD,digidem/iD,bagage/iD,kartta-labs/iD,1ec5/iD,1ec5/iD,AndreasHae/iD,bagage/iD