Add final paper to website

Fix links for github repos: all map to git-authors now

Fix 404 page styling with generic page layout

Fix styling for 404 page

Add styling to 404 page

Add a 404 page to the website

Indent quotes from papers appropriately/

Add a CNAME to the repo for redirection from www.groktools.org

Add comment to readme calling out the fact that this is the groktools site.

Fix 2 more urls to have site.github.url prepended

Remove site.github.url from _config.yml

Fix typo: github.url had / instead of :

Fix typo: gitgub vs github

Merge branch 'gh-pages' of https://github.com/groktools/groktools-website into gh-pages

Fix js and css issues when loading via github pages