Moved source javascript from /js folder into /src
JS minified with grunt-contrib-uglify
CSS compiled with grunt-contrib-sass
Scrapped workaround

Replaced with loop supported by Sass 3.3.8
Ignore node_modules
Grunt batch file

Launches Grunt inside current window. Because I'm lazy.
Implementing Grunt and plugins

grunt-contrib-sass
grunt-contrib-uglify
grunt-contrib-watch
Grunt config using sass, uglify, and watch