Fix for scanner drift (fixes #229 and #231)
Fix for scanner drift (fixes #229 and #231)

1. Quickfix for scanner slowly drifting away from starting location:
  reset location to original at the end of looping steps

2. Also fix updating to the next location feature:
  don't update repeatedly and allow to change only longitude or latitude
creatingwake/PokemonGo-Map,creatingwake/PokemonGo-Map,creatingwake/PokemonGo-Map,creatingwake/PokemonGo-Map