Started customer address service and clean up
Completes the CustomerAddressService and the CustomerService refactor.
Merge remote-tracking branch 'merchello/1.3.0' into 1.3.0
Finishes CustomerService and adds a few extension methods to ICustomer
Integration tests for CustomerService and CustomerAddressService via new extension methods.
Merge remote-tracking branch 'merchello/1.3.0' into 1.3.0
Patches unit tests when run for the entire solution
Merge pull request #711 from rustyswayne/1.3.0

Completes the CustomerAddressService and the CustomerService refactor.
Merge remote-tracking branch 'merchello/1.3.0' into 1.3.0
Settings > Shipping. Removed the old dual-track fixed/non-fixed rate regional rate adjustment dialog/controller and fixed up with the new, unified methods.