Enter should only accept changes if focused on a non-search input field. (closes #2912)
Enter should only accept changes if focused on a non-search input field.
(closes #2912)

ngageoint/hootenanny-ui,kartta-labs/iD,1ec5/iD,AndreasHae/iD,ngageoint/hootenanny-ui,AndreasHae/iD,edpop/iD,mapmeld/iD,kartta-labs/iD,edpop/iD,andreic-telenav/iD,bagage/iD,mapmeld/iD,kartta-labs/iD,energiekollektiv/openmod.sh-id,openstreetmap/iD,openstreetmap/iD,AndreasHae/iD,openstreetmap/iD,kepta/iD,bagage/iD,digidem/iD,1ec5/iD,morray/iD,1ec5/iD,andreic-telenav/iD,kepta/iD,zbycz/iD,edpop/iD,energiekollektiv/openmod.sh-id,bagage/iD,morray/iD,ngageoint/hootenanny-ui,digidem/iD,zbycz/iD,mapmeld/iD