Add the Jekyll::AssetFilter plugin
Add the asset_pages:precompile task for building with precompiled assets in the Rails production environment
Move some functionality into utility methods
Add the gh_pages:push 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
Update the gemspec to include the `lib/tasks/**/*.rake` glob pattern for picking up Rake tasks
Add `image_tag` for Liquid templates