Remove usages_percentage in favor of usages

hub/exports/building_energy/energy_ade.py

@@ -169,7 +169,7 @@ class EnergyAde:
   def _building_geometry(self, building, building_dic, city):
 
     building_dic['bldg:Building']['bldg:function'] = building.function
-    building_dic['bldg:Building']['bldg:usage'] = building.usages_percentage
+    building_dic['bldg:Building']['bldg:usage'] = building.usages
     building_dic['bldg:Building']['bldg:yearOfConstruction'] = building.year_of_construction
     building_dic['bldg:Building']['bldg:roofType'] = building.roof_type
     building_dic['bldg:Building']['bldg:measuredHeight'] = {

hub/exports/formats/cesiumjs_tileset.py

@@ -77,8 +77,8 @@ class CesiumjsTileset:
               'function': {
                 'type': 'STRING'
               },
-              'usages_percentage': {
-                'type': 'STRING'
+              'usages': {
+                'type': 'LIST'
               }
             }
           }
@@ -146,7 +146,7 @@ class CesiumjsTileset:
             'max_height': building.max_height,
             'year_of_construction': building.year_of_construction,
             'function': building.function,
-            'usages_percentage': building.usages
+            'usages': building.usages
           }
         },
         'content': {

hub/persistence/models/city_object.py

@@ -46,7 +46,7 @@ class CityObject(Models):
     self.type = building.type
     self.year_of_construction = building.year_of_construction
     self.function = building.function
-    self.usage = building.usages_percentage
+    self.usage = building.usages
     self.volume = building.volume
     self.area = building.floor_area
     self.roof_area = sum(roof.solid_polygon.area for roof in building.roofs)