Fix email validation for unicode characters
Fix email validation for unicode characters

Also fix format validation for lists with excess whitespace (6494#issuecomment-499620002).

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