Depends on https://github.com/ppy/osu-framework/pull/837
Handles drag operations better.
# Conflicts: # osu.Game/Graphics/Cursor/MenuCursor.cs
# Conflicts: # osu.Desktop.VisualTests/Tests/TestCaseResults.cs # osu.Game/Screens/Ranking/ResultModeButton.cs # osu.Game/Screens/Ranking/Results.cs