Update route for bus 29 (since 2016-12-11).
route 23 has been renumbered to 32. Fix a few sequence and tagging errors along the way.
new bus routes since 2016-12-11: new route 37
new bus routes since 2016-12-11: new route 37 (done in 1 direction so far)
bus route 32 no longer exists (the number is actually reused elsewhere)
bus route 32 no longer exists (the number is actually reused elsewhere)
new bus routes since 2016-12-11: 22, 26, 32 no longer exist, parts replaced by new 37.
remove stray remainder of route 20 in Thon
bus route 290 since 2016-12-11 also terminates in Am Wegfeld, no longer in Thon
update route_master for bus route 20 + 30
Update route for bus 20 (since 2016-12-11).
Update route for bus 30 (since 2016-12-11).
Update route for bus 30 (since 2016-12-11).
add public_transport stop_area relations
Update route for bus 30 (since 2016-12-11). (work in progress)
further updates to route for bus 30. Route 30S no longer exists.
add many new substops to station-relation "am wegfeld"
Update route for bus 30 (since 2016-12-11)