Remove unused font file
Remove highlighting javascript files
Use codeblocks for code
Remove prettify css
Do not underline API doc links
Add robots.txt and sitemap
Cleanup header HTML
Move more javascript into the footer
Import fonts in CSS instead of HTML
Use a description attribute for HTML descriptions
Use new Markdown syntaxes and add SEO descriptions
Update gems to latest versions
Merge pull request #411 from hashicorp/sethvargo/more_website_updates

SEO and latest middleman goodness