Initial version using Pure
Add css/pure-combo.css
Add new stylesheet to index.html
Fix Pure combo CSS location

Maybe this is only an issue with rawgithub.com.
Add .nojekyll
Fix anchor link for 'Notice' heading
Add information from the old site
Fix unclosed ordered list
Add meta viewport and description tags
Add img/link-icon.png

This won't work on rawgithub.com because it's looking for
<http://rawgithub.com/img/link-icon.png>.
Merge branch 'purecss'