Apply the first surface patch
Apply surface patch
Update OSX doc
Forgot a line to delete
Factorize pixel cast and implement SOLARUS_SCREEN_DOUBLEBUF flag
Finalize all patchs : first check
Finalize all patchs : second check
Minor fix
Revert "Apply surface patch"

This reverts commit 3609665e1b412b78373c021c28b48291fc10084b.
Merge pull request #172 from vlag/surfacePatchMaster

Surface patch for master branch