Prototype 0.0.0.4

Prototype 0.0.0.4:

• You can now navigate and select inside the inventory menu (Arrow keys on Keyboard and D-Pad on gamepad)
• indicators will show the current selected item
• World will now be randomly generated
  • this feature was already implemented a few days ago but for debugging purposes it was turned off. 
  • World will generate when starting the game. A loading screen will be implemented in the future
  • You will fall for a bit of time in the beginning before you land on the surface. This will be fixed in future updates