[Bf-codereview] GLSL Routines for Blender BGL wrapper (issue 6067044)

[dfelinto at gmail.com]

I talked with Mitchell and realized that there will always be something
else we want in bgl.

I think it's time to seriously consider including pygl with blender.
Thus I decided to hold on committing this patch.

http://codereview.appspot.com/6067044/