Patch 0.4.1

- Fixed a bug with the latest tutorial changes that would cause the tutorial to stuck at the car dealer.
- Fixed a bug with the tutorial which caused the player to always get teleported into the city hall instead of keeping its position and going on where it was paused.
- Fixed a bug where the Shop-Shelf Inventory wouldn't keep its layout when the given product is at 0 stack.
- Fixed a bug with the NPC-AI which caused shops to be flagged as "full" while beeing empty.