Add castles and ruins to POI

layers/poi/class.sql

@@ -63,6 +63,7 @@ RETURNS TEXT AS $$
         WHEN subclass IN ('accessories','antiques','art','artwork','gallery','arts_centre') THEN 'art_gallery'
         WHEN subclass IN ('bag','clothes') THEN 'clothing_store'
         WHEN subclass IN ('swimming_area','swimming') THEN 'swimming'
+        WHEN subclass IN ('castle','ruins') THEN 'castle'
         ELSE subclass
     END;
 $$ LANGUAGE SQL IMMUTABLE;

layers/poi/mapping.yaml

@@ -77,6 +77,8 @@ def_poi_mapping_highway: &poi_mapping_highway
 # historic values , see http://taginfo.openstreetmap.org/keys/historic#values
 def_poi_mapping_historic: &poi_mapping_historic
   - monument
+  - castle
+  - ruins
 
 # landuse values , see http://taginfo.openstreetmap.org/keys/landuse#values
 def_poi_mapping_landuse: &poi_mapping_landuse