jgm/pandoc-templates — pull request #55 by rctay (2014-03-11 05:46:10+00:00)
Title: revealjs: backport hakimel/reveal.js@08fb6cb to fix printing in Chrome 33 (hakimel/reveal.js#808)

The fix involves removing the media definition of print on pdf.css, ie.
applying pdf.css in a blanket fashion, so pdf.css has to be inserted via
JavaScript (when ?print-pdf is in the url). Hence the JavaScript.