middleman/middleman-blog — pull request #63 by bhollis (2012-07-20 04:10:24+00:00)
Title: Allow articles to set "published: false"

Setting `published: false` in frontmatter will make an article show up in preview but not in build/production. You can use this to keep drafts of posts checked in without showing them until you're ready. Inspired by the same feature in Jeckyll.