Don't compute keymod difficulties for mania-specific beatmap
Make taiko hitobjects properly unproxy when rewound
Couple the editor waveform timeline to the audio
Rework difficulty calculators to better support mods and attributes
Make sure taiko hitexplosions expire and get removed
Fix droplets not bouncing off catcher's plate immediately
Remove custom migration exception
Fix music controller draggability
Fix pixellation of volume meter progress bars
Fix a few osu!mania beatmap conversion edge cases
Extend the testability of beatmap conversions
Remove "from" prefix from sources on direct panels
Fix combos ending with JuiceStreams never leaving the catcher's plate
This was hiding the true error message from ever hitting logs. Made to help disagnose #2711.
# Conflicts: # osu.Game.Rulesets.Catch.Tests/CatchBeatmapConversionTest.cs