Patch 0.0.3 PH

A new system has been added when it comes to serving your customers, now you have:

• Product scanning system;
• Customer change system, entering change via keyboard.

• Several internal bugs have been fixed, such as improved customer AI.
• New products have been added to the game, such as the new product license system.
• The market purchase system has been improved.
• A system for increasing and decreasing the volume of both music and sound effects has been added (for now, you will have to go to the main menu to change the volume).
• Optimized loading screen.