Public Demo v3.2

- the Shore of Credits level is finaly live in the demo, thank you so much everybody!

- added gallery to the pause menu
- added light to the pause menu for better weapon inspection
- horse can be mounted by touching the mount text
- horse needs to be mounted to make galopping sound :)
- enemy in VEA archives can be killed - how many ragdolls can your computer handle?
- minigun is not controlled like a joystick anymore
- audio is still on while game is not focused
- fixed some sky flickering
- fixed crouch bug
- added msuic to wave shooter
- hooked up some missing sounds to the sound setting
- added music and ambience volume slider
- added Pawnees to the main menu