Merge remote branch 'jcart/master'

Author: Greg Taylor

fedex/services/rate_service.py

@@ -34,6 +34,7 @@ def __init__(self, config_obj, *args, **kwargs):
         super(FedexRateServiceRequest, self).__init__(self._config_obj, 
                                                          'RateService_v8.wsdl',
                                                          *args, **kwargs)
+        self.ClientDetail.Region = config_obj.express_region_code
 
     def _prepare_wsdl_objects(self):
         """