Add KineticJS (4.3.1)

KineticJS is an HTML5 Canvas JavaScript framework that enables high performance animations, transitions, node nesting, layering, filtering, caching, event handling for desktop and mobile applications, and much more.
http://kineticjs.com/
Merge pull request #777 from FiloSottile/kineticjs

Add KineticJS (4.3.1)