PRE-DEMO v.0.1.1 Bugfix Update

Fixed bugs:

- Checkpoints weren't working after Restarting Level.

- Player can no longer Undo Movement to 0x 0y after dying.

- Player no longer moves slowly on moving platforms.

- Player can no longer repeat Undo Movement to 0x 0y endlessly.

- One coin sprite was positioned in wrong position which led it to have wrong collision position.

Other changes:

- Audio Settings load upon starting game, instead upon entering audio settings UI.

- Player can no longer Undo Movement if there is an enemy or active trap at teleport position.