Update mtex2MML to b56d43dc9daa36884be99c629201bdbb87664d77
Update mtex2MML to b56d43dc9daa36884be99c629201bdbb87664d77
Ok, bring over all dependencies, too.
Remove a bunch of stupid hacks

These nonfunctioning portions were implemented correctly in mtex2MML
The equations contain commands not supported by MathJax or mtex2MML
Improve maliciousness tests