Add volcano module
Merge pull request #29 from ninjadev/add-volcano

Add volcano module
Add a lens flare that just lay on top of everything else
Shader now see through to the layers under it
Lens flare done
Putting back layers that I removed temporary
Add doom skybox
Merge pull request #31 from ninjadev/doom-skybox

Add doom skybox
Merge pull request #30 from ninjadev/lensflare

Add a lens flare shader and add it to the desert.
Add cloud transition before space