jekyll/jekyll-mentions — pull request #11 by parkr (2014-05-16 21:41:18+00:00)
Title: Only mentionify the page if it's an HTML page

Fixes #9. Replaces #10.

Jekyll doesn't provide an `Site#html_pages`. Liquid [`site.html_pages` is constructed here`](https://github.com/jekyll/jekyll/blob/master/lib/jekyll/site.rb#L324)