Added coveralls #4507
Merge pull request #10 from tarunbhardwaj/develop

Dimension field is not required on shipment #5256
Merge pull request #9 from aroraumang/feature/task-4507

Added coveralls #4507
Release version 0.4.5
Merge branch 'release/0.4.5' into develop
Updated production URL
Refactor commony used options

Also stops trying to be UPS. Validation of data is
the problem of UPS, not python API
Add rating API
Merge pull request #11 from sharoonthomas/develop

Refactoring and addition of rates API
Fix the base url
Merge pull request #12 from sharoonthomas/develop

Fix the base url
Release version 0.5.0
Merge branch 'release/0.5.0' into develop
Added api for address validation #5256
Merge pull request #13 from tarunbhardwaj/address_validation_5256

Added api for address validation #5256
Handle special case for shipment from US to PR or CA
Merge pull request #14 from tarunbhardwaj/invoice_line

Handle special case for shipment from US to PR or CA
Release version 0.5.1
Merge branch 'release/0.5.1' into develop
Generate xml for worldship #5885