v0.9.5.82

added option to retrieve UPS retail rates

v0.9.5.77

use 5-digit US zip for USPS provider

v0.9.5.63

• BUGFIX: Properly set Origin Country for UPSProvider [#52]

v0.9.5.61

• Added FedEx SmartPost Support [#37]
• FedEx: Add option for development vs. production environments [#40]

Thanks @StephenPAdams

v0.9.4.52

First tracked release. See git commit history for previous releases.