Some MathML3 attributes for the Sanitizer (to match itex2MML 1.4.7)
Some MathML3 attributes for the Sanitizer (to match itex2MML 1.4.7)

git-svn-id: e52e7dec99011c9686d89c3d3c01e7ff0d333eee@2039 eee81c28-f429-11dd-99c0-75d572ba1ddd

SVG-Edit/svgedit,bartuspan/svgedit,uche40/svgedit,uche40/svgedit,beavis28/svgedit,thewenneur/svgedit,ubbn/svgedit,thewenneur/svgedit,progers/svgedit,laddhoffman/svgedit,uche40/svgedit,mynext/svgedit,tremez/svgedit,beavis28/svgedit,ubbn/svgedit,thewenneur/svgedit,progers/svgedit,uche40/svgedit,mynext/svgedit,centaurustech/svgedit,beavis28/svgedit,tremez/svgedit,centaurustech/svgedit,ubbn/svgedit,SVG-Edit/svgedit,ubbn/svgedit,laddhoffman/svgedit,bartuspan/svgedit,tremez/svgedit,beavis28/svgedit,laddhoffman/svgedit,SVG-Edit/svgedit,bartuspan/svgedit,bartuspan/svgedit,BakerSky/svgedit,progers/svgedit,centaurustech/svgedit,centaurustech/svgedit,BakerSky/svgedit,BakerSky/svgedit,progers/svgedit,mynext/svgedit,laddhoffman/svgedit,BakerSky/svgedit,tremez/svgedit,mynext/svgedit,thewenneur/svgedit