Update 1.04

1, optimize the interface UI, solved the problem that the timeline will block the
game view
2, increase the keyboard up, down, left and right arrow keys to move the player
3, increase the quality setting.
4, optimize performance

1、优化界面UI，解决时间轴会遮挡视野的问题
2、增加键盘上下左右方向键移动玩家
3、增加画质设置功能
4、优化性能