Bug fixes

- Fix chart in Ai want U
- Mute music on song select with Q
- Do not scroll song select background when the tab is not active
- Fix very short inputs not being recognized
- Fix sound being muted when playing the same song again
- Fix multiplayer when audio latency is set
- Fix getting stuck when imported song cannot be restarted
- Fix 2P cursor when ura is selected by both players
- Add KeyboardEvent.key to browser tests
- Separate buttons like Shift+Left into two on the How to Play page
- Change focused button on the custom songs screen to the first one available
- Add favicon to the admin page
- Display the id on the admin new song page

public/src/js/p2.js

@@ -218,7 +218,7 @@ class P2Connection{
 			var type = circle.type
 			var drumrollNotes = type === "balloon" || type === "drumroll" || type === "daiDrumroll"
 			
-			if(drumrollNotes && mekadon.getMS() > circle.endTime){
+			if(drumrollNotes && mekadon.getMS() > circle.endTime + mekadon.delay){
 				circle.played(-1, false)
 				mekadon.game.updateCurrentCircle()
 			}