Fix being able to hover the back button from outside of its shape.
Add treatment of slider segments encoded by the same vertex appearing…
# Conflicts: # osu.Game.Mode.Osu/Objects/Slider.cs
Could alternatively done by shearing the entire button, but then you would need a positional x-offset depending on whether the anchor is top or bottom.
Wire up basic scoring.
Add stable-alike BackButton
General fixes
Add interactivity to sliders, follow circle, (non-buffered) paths etc.