Add debugging for both drawn and skipped label collision trees
Add debugging for both drawn and skipped label collision trees

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