E2e rx age

Closes https://github.com/rackerlabs/encore-ui/issues/319
Great question. Before I get into too many of the technical details, please [read this whitepaper](http://i.imgur.com/wtIXZ2G.png) to get a good sense of the background of the issue in depth.

Actually, just let me know when you've got that knocked out, and I'll just post an update here later.