Implement osu!mania key mods
Cleanup osu!mania's RulesetContainer and Beatmap conversion process
Cleanup some possible CI errors
Not sure why these aren't being detected on master right now - they should be...
Fix slider follow circle instantly disappearing on slider ends
Because we want this to occur after lifetimes have been evaluated.
Permit BeatmapInfoWedge to display Unicode artist and title
Fix storyboard file paths on Linux/macOS using incorrect path separators
ScoreMultiplier not currently working - that's a more involved change that requires the aforementioned "BeatmapAttributes" changes.