Because Osu.ConvertSpinner implements IHasXPosition.
# Conflicts: # osu.Game.Rulesets.Catch.Tests/CatchBeatmapConversionTest.cs
These don't affect the number of keys in the beatmap at all for mania-specific beatmaps.
Closes #2634.
Fix gameplay memory leak due to incorrect binding
Greatly increase the playfield scroll speed adjust step
Fix osu!taiko nightcore mod regression