Shopify/active_fulfillment — pull request #18 by csaunders (2012-10-04 15:30:55+00:00)
Title: Bugfix/extract all tracking numbers from amazon mws

Major change to the API so bump version to 2.0.0

All calls to `tracking_numbers` returns arrays. This also fixes up an issue where the MWS integration was only returning a single tracking number even tough, multiple tracking numbers could be returned from Amazons fulfillment API.

please review @jduff @odorcicd