Restored fog
Moved config to globals
Bugfix
BACK_RED, GREEN AND BLUE are now GameController's properties
Added new modules into setup.py
[controllers.py] Imports missing "operator" and reorders imports.
Restores rasterized textures.
Removed simplui
Merge branch 'master' of github.com:boskee/Minecraft
Merge branch 'master' into gui-experimental
Revert "Improved performance: Added function to calculate sine from cosine, using sin^2 x + cos^2 x = 1 and condition for negative sine."

This reverts commit 2dbee32c6c182d7e4a475378f88fb319b60a6dab.