Upgrade eslint to v5.15.0 (testing #6003 - it's fine)
Upgrade eslint to v5.15.0
(testing #6003 - it's fine)

kartta-labs/iD,digidem/iD,openstreetmap/iD,AndreasHae/iD,AndreasHae/iD,openstreetmap/iD,morray/iD,digidem/iD,kartta-labs/iD,morray/iD,kartta-labs/iD,openstreetmap/iD,AndreasHae/iD