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/mekadon.js

@@ -4,6 +4,7 @@ class Mekadon{
 		this.game = game
 		this.lr = false
 		this.lastHit = -Infinity
+		this.delay = controller.audioLatency
 	}
 	play(circle){
 		var type = circle.type
@@ -24,7 +25,7 @@ class Mekadon{
 		}
 	}
 	playAt(circle, ms, score, dai, reverse){
-		var currentMs = circle.ms - this.getMS()
+		var currentMs = circle.ms - this.getMS() + this.delay
 		if(ms > currentMs - 10){
 			return this.playNow(circle, score, dai, reverse)
 		}