Remove lspace and rspace from being used by renderers other than NativeMML.
Remove lspace and rspace from being used by renderers other than NativeMML.

thomasjm/MathJax,dpvc/MathJax,thomasjm/MathJax,thomasjm/MathJax,jinntrance/mathjax,jinntrance/mathjax,thomasjm/MathJax,thomasjm/MathJax,wikimedia/MathJax,GerHobbelt/MathJax,GerHobbelt/MathJax