Add: ESC key back(), Enter key start/restart to all features

src/game/lib/keyboard_shortcut.js

@@ -1,8 +1,5 @@
 function KeyboardShortcut() {
-	console.log("KeyboardShortcut");
-
 	this.keyHandlerMapper = {};
-	console.log(this.keyHandlerMapper[Phaser.KeyCode.ESC]);
 
 	game.input.keyboard.addCallbacks(this, this.keyDown, this.keyUp, null);
 };