Initial implementation of the Break Overlay
Replaces the current Action.
Though I don't feel like we should worry about this much just yet until we have actual designs and can see how it looks. It's very well possible that we use different transitions here...
Show mapper's profile when clicking on avatar in BeatmapSetOverlay
osu!catch refactoring
Also fixes catcher size being relative to aspect ratio.
Add screen selection tabcontrol to the editor
Only convert chords into strong hits for mania -> taiko