- Collision with corners

Warnings:
- Because the box has little gabs between faces, a ball can get in the box
- Code is a bit unreadeble and need to get more comments
- Ball is not set on the right position on collision
Merge branch 'master' of github.com:rickinator9/SimTecPracticums

Conflicts:
	SIMTEC3D Prac1/SIMTEC3D Prac1/Scripts/Ball.cs