Make sidebar element not overlap (lost fixed styling, tho), add _config baseurl to make URLs work locally
fix relative URLs
Merge pull request #164 from afeld/relative-urls

fix relative URLs
Make pages serve locally without .html on the URL
Clean up CSS
Merge pull request #163 from 18F/issue-162

Made sidebar elements not overlap, gave up fixed sidebar styling, added _config to allow locally serving html pages without .html in URL.