Merge remote-tracking branch 'upstream/master' into replay
# Conflicts:
# osu.Desktop.VisualTests/Tests/TestCasePlayer.cs
# osu.Desktop/OsuGameDesktop.cs
# osu.Game.Modes.Osu/Objects/Drawables/DrawableHitCircle.cs
# osu.Game.Modes.Osu/Objects/Drawables/DrawableSlider.cs
# osu.Game/Database/BeatmapDatabase.cs
# osu.Game/Graphics/Cursor/OsuCursorContainer.cs
# osu.Game/IPC/BeatmapImporter.cs
# osu.Game/Modes/Mod.cs
# osu.Game/Modes/Objects/Drawables/DrawableHitObject.cs
# osu.Game/Modes/UI/Playfield.cs
# osu.Game/Screens/Play/Player.cs
# osu.Game/Screens/Play/PlayerInputManager.cs