v0.17.3
- [feature] Add lines opening and closing times #626
- [feature] add odt comment on frequencies #624
- [tech] use of ids instead of indexes for stop_times optional fields #630
- [tech] fix link badge #629
- [tech] beautiful badges #627
- [doc] Fix doc build on docs.rs (remove 'proj' feature) #628
- [doc] Fix a broken link in documentation #621