fourplusone/etherpad-plugins — pull request #11 by gedion (2012-08-11 18:31:00+00:00)
Title: When exporting as html file, headings will be formatted properly (requires getLineHTMLForExport hook)

I've made a pull request to Pita's develop branch (https://github.com/Pita/etherpad-lite/pull/943)