Improvements and fixes:
- Customers now pick movies at random
- Upgrade level and movie diversity affect the amount of movies a customer picks
- Customers will no longer take multiple of the same movie if possible
- Customers will browse multiple shelves when picking movies
- Improved brightness in the morning
- Reduced the size of the tool wheel
- Fixed a bug that prevented the player from hiring an employee
- Fixed a bug that caused a customer to place nothing on the sales desk