ES2015 Support

[Petar Bojinov]

As more of us start adopting ES6/ES2015 in node, we should think about re-writing the library to fit the modern landscape.

Here's the Node.js ES2015 Support: http://node.green/

What are you thoughts on having an ES2015 version and a backwards compatible ES5 version compiled with babel?

[Jon Peck]

Working on it :-)

[Petar Bojinov]

Added in #23

Great job @fluxsauce!