Style Guide
- https://github.com/kemie/Style-Guide-Boilerplate-Bootstrap-Edition
- https://anvoz.github.io/bootstrap-tldr/
- http://styleguides.io/
- http://alistapart.com/article/creating-style-guides
- http://stackoverflow.com/questions/15233089/is-there-a-giant-asset-page-of-all-bootstrap-elements-that-i-can-re-style
- http://wet-boew.github.io/wet-boew-styleguide/v4/index-en.html