Add selection scale and rotate support
Add legacy skin "sliderendcircle" support
Try to match stable's cursor trail density
Move control points display to base timeline class (and add toggles)
Fix seeking in replays not correctly pausing samples
Don't stop non-looping samples immediately when pausing
Fix spinner crashing on rewind
Add change handler callbacks from timing screen / components
Fix editor persisting new beatmap even when user chooses not to
# Conflicts: # osu.Game/Configuration/OsuConfigManager.cs # osu.Game/OsuGame.cs # osu.Game/Screens/Play/Player.cs
Update framework
Fix spinners crashing on unpause
Replace direct references to HitResult.Miss wherever applicable
Fix tests specifying steps in their constructors