=BG= add dependencies on url and request modules
=BG= geolocation lookup by invoking nominatim-openstreetmap api
=BG= reverse geolocation using nominatim-openstreetmap api
=BG= add dependency on googlemaps module
=BG= query walking and driving directions using google maps api
=BG= fix to enable gmpas transit directions API to work; see also PR submitted to dependency: https://github.com/moshen/node-googlemaps/pull/24
=BG= when travel mode is transit, disply transit vehicle type instead
=BG= force a switch if going from one transit step to another, even if the vehicle type remains the same
Merge branch 'api-directions' into develop
Merge branch 'develop'