Just some quick fixes
- Fixed train pathtracing issue with stations using 1-block signals.
- Fixed some bridge end ramp collision issues.
- Fixed some rail track-road collision detection issues.
- Fixed segment track edit costs.
- Fixed solar and ballastless track collision.
- Fixed spline tracks not creating crossings.
- Fixed city parks-road station collision.
- Fixed large bus station connections.
- Fixed maglev station track spawning.
- Fixed maglev pathtracing issue after upgrading tracks.
- Fixed keyboard shortcuts input firing in the in-game menu.