jQuery-ifies the plugin

Adds `data-purplecoat-easing`
Adds `data-purplecoat-duration`
Adds `onComplete` event for fade
Adds jQuery options
Adds docs
Adds basic reactivity to plugin (changing data property will apply changes on click)
Adds <Robert Lowe> as an author
Moves `data-purplecoat-color` to face element
Moves `style.css` to `index.html` demo/docs
Renames `purplecoat-min.js` to standard `purplecoat.min.js`
Merge branch 'gh-pages' of https://github.com/ellekasai/purplecoat.js into gh-pages

Conflicts:
	bower.json
	purplecoat-min.js
	purplecoat.js