v0.12.10: bugfix for calendar.txt

Services from calendar.txt that were completely in the past with no overlap with the timetable leaked into the timetable (the weekly pattern was expanded over the whole timetable). This is fixed now.

What's Changed

• Add field containing provider's URL by @MichaelKutzner in #528
• Revert changes to console output by @MichaelKutzner in #529
• update nigiri: fix calendar.txt handling for earlier trips by @felixguendling in #532

New Contributors

• @MichaelKutzner made their first contribution in #528

Full Changelog: v0.12.9...v0.12.10