Add the Jekyll::AssetFilter plugin
Add the jekyll:precompile Rake task for building with precompiled assets in the Rails production environment
Move some functionality into utility methods
Add the gh-pages:push Rake task
Add `javascript_include_tag` and `stylesheet_link_tag` for Liquid templates
Add the `prefetch` tag for Liquid templates
Add RequireJS support through the requirejs-rails gem
Gemify the project and convert the directory structure into a Rails engine