adding corresponding (non) shift key bindings for + / -
adding corresponding (non) shift key bindings for + / -

osmlab/maproulette,mvexel/maproulette,mvexel/maproulette,Crashfreak/maproulette,mvexel/maproulette,osmlab/maproulette,osmlab/maproulette,Crashfreak/maproulette,Crashfreak/maproulette,Crashfreak/maproulette,osmlab/maproulette,mvexel/maproulette