Set text of script rather than move MathML element into script (slower, but avoids bugs in getting the text version of the script for Show Source).  Resolves remainder of bug 3040088.)
Set text of script rather than move MathML element into script (slower, but avoids bugs in getting the text version of the script for Show Source).  Resolves remainder of bug 3040088.)

minrk/mathjax-component,perseoq/MathJax,perseoq/MathJax,GerHobbelt/MathJax,Ivanwangcy/MathJax,jeremykenedy/MathJax,physikerwelt/mathoid-server,anusornc/MathJax,louisd67/formules-science,mcanthony/MathJax,sagemath/MathJax,kwangkim/mathoid,cben/MathJax,thomasjm/MathJax,GerHobbelt/MathJax,kwangkim/mathoid,CengageEng/MathJax,jeremykenedy/MathJax,thomasjm/MathJax,jinntrance/mathjax,Galadirith/MathJax,dpvc/MathJax,wikimedia/mathoid,kwangkim/mathoid,thomasjm/MathJax,anueshenxing/MathJax,physikerwelt/mathoid-server,wikimedia/MathJax,mcanthony/MathJax,cheerfulstoic/MathJax,wikimedia/mathoid,ManrajGrover/MathJax,sagemath/MathJax,physikerwelt/mathoid-server,cben/MathJax,segmentio/MathJax,jinntrance/mathjax,minrk/mathjax-component,Edraak/MathJax,kwangkim/mathoid,wikimedia/mathoid,Ivanwangcy/MathJax,minrk/components-mathjax,anusornc/MathJax,nvp2211/MathJax,physikerwelt/MathJax,thomasjm/MathJax,thomasjm/MathJax,Edraak/MathJax,minrk/components-mathjax,ManrajGrover/MathJax,nvp2211/MathJax,wikimedia/mathoid,cheerfulstoic/MathJax,rachetfoot/MathJax,MonashAlexandria/mathoid,anueshenxing/MathJax,MonashAlexandria/mathoid