Added build task to update the demo in gh-pages.
Added build task to update the demo in gh-pages.

Arnavion/libjass,Dador/libjass,joshuabrown-ellation/libjass,Dador/libjass,Arnavion/libjass,Dador/libjass,joshuabrown-ellation/libjass,joshuabrown-ellation/libjass,Arnavion/libjass