Sync with latest Maruku (now on github). lib/maruku/ext/math/mathml_engines/none.rb should HTML-escape the TeX source code. No it does.
Contains Ari Stern's additions for Blahtex support.
Sync with latest Maruku. Pave the way for Blahtex (PNG-based math) support (from Ari Stern). (no visible functionality, yet, but that will come)
Instiki's LaTeX output also supports \Perp.