Show scale bar for values <1m or <1ft (closes #3567)
Show scale bar for values <1m or <1ft
(closes #3567)

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