Remove DrawCommand trait
Tests no longer show windows
Merge pull request #33 from tomaka/remove-draw-command

Remove DrawCommand trait
Merge branch 'master' of https://github.com/tomaka/glium
Add initialization benchmark
Fix various warnings
Implement blitting
Try using BlitNamedFramebuffer if possible
Fix test
Add get_dimensions() to BlitSurface
Add BlitSurface::fill
Add BlitSurface::blit_all_to
Add blitting example
Fix blit example not covering the whole screen
Example now flips the texture when loading it
Add various warnings and rename "top" to "bottom"