Strip off querystring and hash from vector tile source string
Strip off querystring and hash from vector tile source string

These usually contain access tokens and other information that
really doesn't add anything, and needn't appear in the imagery_used
changeset tag

morray/iD,AndreasHae/iD,openstreetmap/iD,kartta-labs/iD,morray/iD,digidem/iD,kartta-labs/iD,openstreetmap/iD,AndreasHae/iD,digidem/iD,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,openstreetmap/iD,kartta-labs/iD,ngageoint/hootenanny-ui,AndreasHae/iD