Improve event handling and functions for the navigation steps
Improve event handling and functions for the navigation steps

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