Added more comments.
Add an attenuation based on depth
Removed m_fake_search, resorted functions to be in a more logical order,
added comments.
Fix motion blur edge.
STKMesh: Improve displace effect.
Fix intro cutscene
Merge branch 'master' of github.com:supertuxkart/stk-code
Remove camera tilting in flying mode.
Fix black glowing objects.
STKMesh: Support caustic material.
Forgot a hunk
Fix caustic shader not picking caustic.png
Fixed crash in online user search (triggered when pressing ESC while the
search is being executed).
Improved caustics effect.
Merge branch 'master' of github.com:supertuxkart/stk-code
IBL: Implement IBL
IBL: Spheremap now reflects skybox
Solving Issue 1180 - Load addon GPs from local folder