DO NOT MERGE YET: Demo site V2

Looking for team feedback (copy, angular.js optimization) for the V2 style guide demo site. (rackerlabs.github.io/encore-ui/)

Going to continue submitting commits, especially those marked FIXME.
Oooh, okay - I think that's a bug on the Encore-UI side:
https://github.com/rackerlabs/encore-ui/blob/master/src/rxForm/rxForm.less#L161