* modernize Python code around BDD test and add testing of Python frontend
* lots of new BDD tests for API output
+4.2.3
+
+ * fix deletion handling for 'nominatim add-data'
+ * adapt place_force_delete() to new deletion handling
+ * flex style: avoid dropping of postcode areas
+ * fix update errors on address interpolation handling
+
4.2.2
* extend flex-style library to fully support all default styles