HealthDisplay
SkinInfo.InstantiationInfo
HUDOverlay
CompositeDrawable
DefaultSkin
ISkinnableComponent
BindableList
LegacyHealthDisplay
SongProgressDisplay
LegacyScoreCounter
Origin
DefaultScoreCounter
May add this back in the future, but for now it's causing issues as it operates on `this`. The default skin may be changing quite a bit in the near future, so we can decide what to do about animation at that point in time.
LegacySkin
AccuracyCounter
This allows for easier mutation without worrying about changes being re-read from disk unexpectedly.
LoadComplete
DeleteFile
Drawable
Add initial implementation of skin editor component list
Fix idle tracker not accounting global actions