Merge pull request #362 from alno/google_sub_state

Substate for Google result

lib/geocoder/results/google.rb

@@ -41,6 +41,18 @@ module Geocoder::Result
       end
     end
 
+    def sub_state
+      if state = address_components_of_type(:administrative_area_level_2).first
+        state['long_name']
+      end
+    end
+
+    def sub_state_code
+      if state = address_components_of_type(:administrative_area_level_2).first
+        state['short_name']
+      end
+    end
+
     def country
       if country = address_components_of_type(:country).first
         country['long_name']