improving unassign script
improving unassign script

Crashfreak/maproulette,mvexel/maproulette,mvexel/maproulette,osmlab/maproulette,osmlab/maproulette,osmlab/maproulette,mvexel/maproulette,mvexel/mr-tnav,Crashfreak/maproulette,Crashfreak/maproulette,mvexel/maproulette,osmlab/maproulette,Crashfreak/maproulette,mvexel/mr-tnav