imathis/octopress — pull request #586 by jasl (2012-05-27 18:03:23+00:00)
Title: add draft.

in jekyll, it provide 'published' setting in Post, but octopress didn't have it, so I modified Rakefile and add it, when it set 'false', the post will not be deployed.
this is useful when not finish a post or don't want to publish it yet.