Generate rankings for all unranked days with travel
Generate rankings for all unranked days with travel

Update travelled_distances based on what's missing in
travelled_distances itself, rather than in the dependent
global_statistics

aalto-trafficsense/regular-routes-server,aalto-trafficsense/regular-routes-server,aalto-trafficsense/regular-routes-server,aalto-trafficsense/regular-routes-server