Update eslint to version 3.1.1
Update eslint to version 3.1.1

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