snapshot 5

Update gtfsparser/gtfswriter

This will make --keep-additional-fields also preserve additional files.
Relevant for GTFS features (Fares v2, Flex, etc) that aren't explicitly
supported yet.

Snapshot 4

snapshot-4

toofasttripremover: Don't check unspecified stop times

snapshot-3

Allow to provide an agency fallback url

snapshot-2

Minimum go version is lowered to 1.20 (which is the version required by the compress dependency)

snapshot-1

Rename to gtfsclean