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
Add space greets draft
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
Merge pull request #34 from ninjadev/clouds

Add cloud transition before space
Merge pull request #32 from ninjadev/space-greets

Add space greets draft
Add volcano to oasis at doom start
Morph oasis border color at doom start
Merge pull request #37 from ninjadev/add-volcano-to-pool

Add volcano to pool
Add some lens distortion, vignette post effects
Add grass
Merge pull request #25 from ninjadev/post-fx

Add some lens distortion, vignette post effects
Fix determinant zero bug