added header parsing unit tests
added published status header settings
only include published posts in rss
only show published posts in Archive/Category/Paging
blog with published: draft
Show drafts under /drafts
don't show drafts in sitemap
Merge pull request #71 from Dashue/drafts

Drafts
rebranded to just Barbato, Azure renamed to Git, minor fixes
Merge branch 'master' into dashue.github.io
fixed broken post