Clean up Rakefile to make it more readable for new users
Rename sublime project to be more generic for forks
Remove reference to adamwalz.net from sitemap generator plugin
Style changes to _config.yml (wasn't using monospaced fonts)
Remove site url from disqus commenting system

This is automatically generated from the actual url at runtime
Turn off addthis address bar tracking
Allow a more flexible title for SEO purposes

Pages can now have a title in the form of "title | Site"
A fulltitle in the form of "title"
Or not specify a title and get the site title "site.title"
Optimize site-wide title and description for SEO
Use preview config only to override variables, not as an entire config replacement