background bushes Wall

The wall is finally fixed, there are no more holes in it.
The diagonal spawning cube have been outcommented.
Cam position have atm. been put directly up over the scene to get a full
view, instead of a sloping angle. Remember to change it later.
The bushes have been scaled down to macth 4x1z
The script for spawning bushes have been put onto The Spawner, and all
four levels now have bush-spawning coordinates which is functioning.
Bushes have been given a box collider.
The black background is made and placed correctly.