Resolve "Create a rule that gets the construction date from cadaster data for Tabula dataset."

Closes #20 (closed)

\approve @ds @laurens @chengzhi

building/01_select/obm_buildings_information/obm_buildings_information.py

@@ -16,6 +16,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program. If not, see http://www.gnu.org/licenses/.
 
+
 class ObmBuildingsInformation:
     def __call__(self, database, key, *args, **kwargs):
         """