Shopify/active_shipping — pull request #117 by hensleyl (2013-10-30 16:34:56+00:00)
Title: UPS correctly parses delivery signature and stores it.

Modeled after https://github.com/Shopify/active_shipping/pull/81 . Parses the `delivery_signature` for the UPS carrier and uses it to create the `TrackingResponse`.