Added attr_accessible for :name to work with rails 3.2
Removing annoying dependencies that keep breaking during bundle install
Update style for Spree 1.3, and update spree_core dependency
Zipcode kind should be checked before state and country.
Override `contains?` method so it doesn't attempt to check country of a zipcode
Simplify zone-matching logic, to avoid evaluating every single zone
Fix issue with empty addresses
Link states and zipcodes
Properly fetch zoneables, and handle `contains?` logic more fully
Match zone based on base zipcode (to handle zip+4 in US)