Update changelog for v2.13.1
Update changelog for v2.13.1

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