Using Zepto instead of jQuery.
Using UglifyJS instead of Google's Closure for dumping Javascript assets in production.
Fixed an issue where the links in the tweets weren't clickable.
Removed all unused Foundation components.
Parameters.yml shouldn't be included on production.
Disqus JS is added to bottom of the page.
Added Google Webfonts API for increased performance.
Defer parsing of Javascript.
Own dependencies are now includes as submodules.
Fixed some crawl errors mentioned by Google Webmaster Tools.
Created a custom repository class for the Article document type.