Made provisions to add multiple commodities tag in customs clearance details XML -- commodities_{digit} transforms to commodities tag in xml
Added ability 'customer specified detail tag'
Merge remote-tracking branch 'upstream/master'
Initial Pickup API integration.
Author:    Ryan Wallace <rywall@gmail.com>
Initial version of pickup availability & service availability module
Minor change in pickup module -- creating response object
Added development dependency.
COD WIP
update FedEx API endpoints
Storing associated shipments using label model
Merge remote-tracking branch 'original/master'
made minor change
add details on how to's
Merge branch 'domestic'
how to on masking data on label
added name to contributors
Remvoed the use of present? method and removed active support development dependency. Use constant for pickup api version number
removed active support
getting all waybills associated with tracking number
Merge branch 'multiple_shipments_tracking_number'
other identifiers added to tracking info
Merge branch 'multiple_shipments_tracking_number'
Merge pull request #85 from chirag7jain/master

Pickup, pickup availability, service availability, Cash on delivery and minor changes