What is webpack ?
http://webpack.github.io
https://duckduckgo.com/?q=webpack+boilerplate
http://putaindecode.fr/posts/webpack/premier-exemple/
https://github.com/cssnext/cssnext/blob/b5ece99c1e1b5e4cdfd6c25f856946bbcbc2247c/webpack.config.js
https://github.com/putaindecode/putaindecode.fr/blob/3a3b7a25d04da230158f3ec375bd6c8cb65a2950/webpack.config.js
