[openaddresses] Adding Argentina (Buenos Aires). Has some interesting forms of street names

resources/parser/data_sets/openaddresses.yaml

@@ -69,6 +69,14 @@ global:
     numeric_postcodes_only: true
 
 countries:
+    ar:
+        language: es
+        subdirs:
+            ba:
+                files:
+                    - filename: buenos_aires.csv
+                      add_osm_boundaries: true
+
     au:
         fields: *fields_with_state_and_unit
         files: