+ * Ikiwiki can be configured to generate html5 instead of the default xhtml
+ 1.0. The html5 output mode is experimental, not yet fully standards
+ compliant, and will be subject to rapid change.
+ * htmlscrubber: Allow html5 semantic tags: section, nav, article, aside
+ hgroup, header, footer, figure, figcaption, time, mark
+ * htmlscrubber: Also allow some other html5 tags: canvas, progress, meter,
+ ruby, rt, rp, details, summary, datalist.
+ * htmlscrubber: Round out html5 video support with the preload
+ attribute and the source tag.
+ * htmlscrubber: Allow the html5 form attributes: placeholder, autofocus,
+ min, max, step, required, autocomplete, novalidate, pattern, list,
+ and form. (Also the form* override attributes for input and buttons.)
+ * htmlscrubber: Allow additional misc html5 attributes: reversed,
+ spellcheck, and hidden.
+ * template: Fix typo.