Must use state abbr for addresses in the US.
Merge pull request #112 from rterbush/state-abbr-master

Must use state abbr for addresses in the US.
Include StockLocation id in cache key
Change code from attr_accessible to strong_parameters in line with Spree 2.1.0 Rails 4 dependency
Update gemspec so we're using the latest ActiveShipping from their master branch
Update spec so it properly passes a package to the calculator, use FactoryGirl instead of mock_model to ensure code has the required object web
Remove branch restrictions and notification from .travis.yml.  Add Ruby 2.0
Merge pull request #116 from petergoldstein/feature/fix_specs

Fix specs
Fix an issue in the attributes definition for strong parameters.  Add basic controller specs so we can catch that issue going forward.
Merge pull request #113 from 3drobotics/master

Include StockLocation id in cache key
Merge pull request #119 from petergoldstein/feature/add_controller_specs

Add controller specs, fix bad attributes in ProductPackagesController
Pull USPS API changes into master. Sync with 2-0-stable branch commit 0dc25be0139e0345b1200cb41d8606bfc1f8ef92
Merge pull request #120 from rterbush/master-sync-usps-api-changes

Pull USPS API changes into master
Put this back. Mistakenly removed by this commit 9071fc6603c1dc1022b5dc3fe6df16066e31150e
Merge pull request #121 from rterbush/travis

Put this back. Mistakenly removed by this commit 9071fc6603c1dc1022b5dc3...
Fallback to state_name if state.abbr does not exist.
Merge pull request #124 from rterbush/state_location_master

Fallback to state_name if state.abbr does not exist.
Fix NPE by adding missing line to calculator.
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Merge pull request #125 from petergoldstein/feature/fix_npe_in_calculator

Fix NPE in calculator