Adding MainMenu, GameOver, and YouWin scenes. Adding some more respawns and a 'final' respawn.
Fixed a lot of precision in the level geometry. Applied the normal map shader to the platforms and unsquashed some of their textures.
Moved the `Textures` directory out of the `Materials` directory up one level to the `Solobot` directory.
Merge pull request #24 from CoryG89/master

Adding Menu and Fixing Level Geometry Commits