move sources to src folder
upgrade to r490 from upstream (first part)
upgrade to r490 from upstream (second part)
upgrade to r490 from upstream (third part)
upgrade to r490 from upstream (fourth part)
fix font rendering
fix texture rendering
ignore framerate setting on pandora
make logo smaller on pandora
fix tree rendering
update to r501 from upstream
fix rendering
fix logo position
re-add framerate workaround
fix fog rendering
small speed improvement
fix possible crash
fix crash on saving
sort trees and items to reduce texture changes in DrawTrees()
improve tree and item rendering