* tmp/javascripts/**/*.js are copied to public/javascripts/**/*.js and minified to public/javascripts/**/*.min.js
* tmp/stylesheets/**/*.css are copied to public/stylesheets/**/*.css and minified to public/stylesheets/**/*.min.css
* all files under assets/vendor/**/* are copied to public/vendor/
* assets/vendor/javascripts/**/*.js are minified to public/vendor/javascripts/**/*.min.js
* assets/vendor/stylesheets/**/*.js are minified to public/vendor/stylesheets/**/*.min.css