Disable sounds when disabled; Remove default tooltip texts
Apply fixes to things pointed out by AppVeyor
Add OnClick to TooltipIconButton; Actions on pressing previous/next in builds
Updates design to match new `osu-web` design. Adds TestCase for visual testing.
Misplaced override. Resolves ppy/osu-framework#1444
Move sound binding to much later in the process to avoid programmatic checkbox changes triggering interaction sounds