add :po_box as option for Location's address_type
add :gift option for Package
USPS updated to use RateV4 and IntlRateV2
USPS: ignore package value instead of raising error if it's not USD
update changelog
Gem version 0.9.12
USPS: round dimensions to hundredths of an inch
update USPS size code classification
Gem version 0.9.13
Update Common files from active_merchant.
Added carrier, delivered, exception, and exception_event properties to TrackingResponse. Modified the UPS tracking result parse to detect exceptions and the delivery status of the package.
Added carrier_name attribute to tracking result, expanded tests for ups tracking
Move date_for function to RateEstimate
Update invalid credential error message checks for Shipwire
Use DateTime#parse instead of Time#parse due to 1.8 vs 1.9 inconsistencies
Add delivery_range to RateEstimate and support Shipwire's delivery estimates
Update UPS live url
Use test server for UPS tests, and update tracking numbers for testing
Cleanup UPS remote test to only verify we're sending different address types
Added status to tracking information