Made WebGLVertexArrayObjectOES return values and arguments nullable in OES_vertex_array_object extension specification based on feedback from Benoit Jacob.
Merge pull request #262 from kenrussell/vertex-array-object-fix

Made WebGLVertexArrayObjectOES return values and arguments nullable in O...
Speed up the quickCheckAPI tests

The issue is that for some reason Chrome is EXTREMELY slow
at laying out unprintable characters. While there's no excuse
that it's slow there's also not much insentive to fix it
since few pages use unprintable characters. So, sanitize the
output so no unprintible characters are added to the DOM.
Merge pull request #263 from greggman/speed-up-quickcheck

Speed up the quickCheckAPI tests
Update satte-uneffected-after-compositing test

Test that framebuffer binding survives.
Merge pull request #264 from greggman/update-state-uneffected-test

Update satte-uneffected-after-compositing test