Improving documentation
Improving documentation

* Removed "Options:" text from all examples - needless tripe
* Added 'clockwise' option for card-ring in first example
* Working out the API for this a bit. Paradigm consists of:
1. All Boolean options being represented as the inclusion of a class on
the primary div element
2. All integer options being represented with a data-* attribute on the
primary div element

justinsa/card-ui-visualization,justinsa/card-ui-visualization