Fix chart requests
Disable sounds when disabled; Remove default tooltip texts
Apply fixes to things pointed out by AppVeyor
+ provoke angry AppVeyor
Add OnClick to TooltipIconButton; Actions on pressing previous/next in builds
Fix KeyCounter counting clicks when game is paused
Make arrow keys change settings at the lowest possible intervals
Make focused overlays block "select" and keys
Fix informational overlays not hiding when user toggles other overlay views
Closes #3014.
Change osu!standard default key bindings
Remove migration log output
Implement storyboard sample playback
Improve visuals of difficulty icons