Fix up most of the delivery specs.
Get all delivery specs passing.
Fix up location codes for sample data. They were causing the cargo to show up as misdirected.
Fix a bunch of specs
Fix to delivery spec
Update README to include License
Move receive logic down in Delivery.
Merge pull request #50 from paulrayner/specs

Specs
Update README license
Update README. Work on renaming license file.
Move LICENSE file back to get to uppercase.
Correction to Celluloid name.'
Update HKG UnLocode to HKHKG - not part of China anymore. See http://www.unece.org/fileadmin/DAM/cefact/locode/hk.htm
Merge pull request #51 from paulrayner/hkk

Update HKG UnLocode to 'HKHKG' - not part of China anymore!