Update 1.2.4f

Sequences updates:
- Sequences are still considered a beta feature that is being developed! Please send feedback or any crash reports that you get.
- Renamed evaluation sequences to trial sequences.
- Added a pace car to sequences in race mode that you must beat to go to the next track.

Other updates:
- Fixes a bug where you could play a sequence that you didn't own all the tracks for.
- Added a judgement sounds option to the audio cues settings.