Use new method for quering extensions if OpenGL version is >=3
Use new method for quering extensions if OpenGL version is >=3

google-code-export/pyglet,qbektrix/pyglet,Austin503/pyglet,mpasternak/pyglet-fix-issue-552,google-code-export/pyglet,gdkar/pyglet,mpasternak/michaldtz-fixes-518-522,google-code-export/pyglet,Austin503/pyglet,google-code-export/pyglet,shaileshgoogler/pyglet,Austin503/pyglet,odyaka341/pyglet,arifgursel/pyglet,kmonsoor/pyglet,mpasternak/michaldtz-fix-552,mpasternak/pyglet-fix-issue-552,kmonsoor/pyglet,Austin503/pyglet,mpasternak/michaldtz-fixes-518-522,Alwnikrotikz/pyglet,arifgursel/pyglet,Austin503/pyglet,shaileshgoogler/pyglet,cledio66/pyglet,mpasternak/michaldtz-fixes-518-522,shaileshgoogler/pyglet,qbektrix/pyglet,qbektrix/pyglet,mpasternak/pyglet-fix-issue-518-522,mpasternak/michaldtz-fixes-518-522,mpasternak/pyglet-fix-issue-552,cledio66/pyglet,qbektrix/pyglet,mpasternak/michaldtz-fix-552,xshotD/pyglet,odyaka341/pyglet,shaileshgoogler/pyglet,arifgursel/pyglet,mpasternak/pyglet-fix-issue-552,cledio66/pyglet,mpasternak/pyglet-fix-issue-518-522,mpasternak/michaldtz-fix-552,kmonsoor/pyglet,mpasternak/pyglet-fix-issue-518-522,odyaka341/pyglet,Alwnikrotikz/pyglet,xshotD/pyglet,arifgursel/pyglet,xshotD/pyglet,xshotD/pyglet,mpasternak/pyglet-fix-issue-518-522,kmonsoor/pyglet,cledio66/pyglet,mpasternak/michaldtz-fix-552,gdkar/pyglet,cledio66/pyglet,gdkar/pyglet,odyaka341/pyglet,google-code-export/pyglet,xshotD/pyglet,gdkar/pyglet,Alwnikrotikz/pyglet,shaileshgoogler/pyglet,kmonsoor/pyglet,arifgursel/pyglet,Alwnikrotikz/pyglet,gdkar/pyglet,qbektrix/pyglet,Alwnikrotikz/pyglet,odyaka341/pyglet