Implement SDL_UpperBlit as upper_blit
Merge branch 'master' of https://github.com/AngryLawyer/rust-sdl2
Make upper_blit use transmute instead of match
Merge branch 'master' of https://github.com/AngryLawyer/rust-sdl2
Change from upper_blit to blit_surface
Change blit_surface to blit
Update to rustc version b981add
Merge pull request #120 from honzasp/ord-rename

Update to rustc version b981add
Merge branch 'master' of https://github.com/gmorenz/rust-sdl2 into gmorenz-master
Merge remote-tracking branch 'origin/master' into gmorenz-master
Merge branch 'gmorenz-master'