Fixed MathML (MathJax rendering) in Firefox https://github.com/readium/readium-js-viewer/issues/227
Fixed MathML (MathJax rendering) in Firefox https://github.com/readium/readium-js-viewer/issues/227

ravn-no/readium-js,ravn-no/readium-js,looknear/readium-js,looknear/readium-js,readium/readium-js,kivuto/readium-js,kivuto/readium-js,readium/readium-js