Conflicts: osu.Game.Modes.Taiko/Objects/Drawable/DrawableTaikoHitObject.cs
Conflicts: osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj
Remove hit object types solution-wide.
Fix beatmap options overlay inconsistencies
Hide cursor
Make DrawableHitObject expires explicit.
Add legacy beatmap flag.
Taiko hitobject base