Defer drag events until first move (fixes #105)
Defer drag events until first move (fixes #105)

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