Experimental content-mathml extension.
Handle parsing of the <math> source better.
Implement the XSLT for IE <= 8.
Try to implement the XSLT transform for IE>=9.
Call MATML.Parse.prototype directly rather than make a special flag for preprocessing.  Use MATHML variable rather than full reference.
Merge pull request #1 from dpvc/content-mathml

A few minor changes to content-mathml
Merge remote-tracking branch 'fred/content-mathml' into develop

Add Content MathML support.
Fix comment in content-mathml.js