Fix name of OpenGL 3.2 Quick Reference Card

It's OpenGL 3.2, not OpenGL 3.3.
Don't re-download OpenGL 3.2 Quick Reference Card

If we move the file after downloading it, then wget will always download
it again. So don't move it; just link the downloaded file to its correct
name.
Fix urls to OpenGL Quick Reference Cards

Other than that for OpenGL 3.2, the urls were always wrong.
Download OpenGL 4.2 Core Quick Reference Card