Replace collisionDetect
Fixed pause
Change object move.
Fixed object move.
Added backward move.
Added TestBlock prefab.
Added gameController.
Added mobile user input.
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Merge branch 'demansn_dev'

* demansn_dev:

  Added mobile user input.
  Fixed object move. Added backward move. Added TestBlock prefab. Added gameController.
  Change object move.
  Fixed pause
  Replace collisionDetect

Conflicts:
	Assets/Decal System Demos/Scripts/Bullet/UnstretchedBulletExample.cs
	Assets/GameScene.unity
	Assets/Scripts/collisionDetect.cs