It should now be retrieved via the linked BeatmapSetInfo
They were previously breaking the two-class-per-file rule.
Also adjusts exponential scoring to be closer to stable. Log wasn't cutting it.
Closes #2743.
Also adds a hover animation.
Has been removed from framework
# Conflicts: # osu.Game.Tests/Visual/TestCaseBeatmapInfoWedge.cs # osu.Game/Screens/Menu/Intro.cs # osu.Game/Screens/Menu/MenuSideFlashes.cs
Closes #2640.