HubSpot/Baragon — pull request #6 by HiJon89 (2014-09-15 17:27:56+00:00)
Title: Update UpstreamInfo to store rack information

Adds rackId to `UpstreamInfo` and updates `BaragonRequest` to store `UpstreamInfo` objects instead of strings (hopefully in a backwards-compatible way)

@tpetr @wsorenson