Use kramdown for markdown engine
Add blog archive page to list posts by tag
Update design of blog posts to include more metadate for each post
Correct blog title
Remove empty first post from blog if there isn't one
Update generated blog
Move blog gems to development

They are only used when generating the blog, which will happen
before it is pushed to production
Add disqus comments to blog
Set author page to /about by default
Update test posts
Updated generated blog files