Ported functions for the import of special phrases from php to python.

- the command is now --import-special-phrases
- the output is not an sql file anymore, data are directly imported to the database.
- the little part on the documentation (section data import) has been modified.

settings/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Module for settings
+"""

settings/env.defaults

@@ -77,7 +77,7 @@ NOMINATIM_TIGER_DATA_PATH=
 NOMINATIM_WIKIPEDIA_DATA_PATH=
 
 # Configuration file for special phrase import.
-# When unset, the internal default settings from 'settings/phrase_settings.php'
+# When unset, the internal default settings from 'settings/phrase_settings.py'
 # are used.
 NOMINATIM_PHRASE_CONFIG=
 

settings/phrase_settings.py

@@ -0,0 +1,26 @@
+"""
+    These settings control the import of special phrases from the wiki.
+"""
+#class/type combinations to exclude
+BLACK_LIST = {
+    'bounday': [
+        'administrative'
+    ],
+    'place': [
+        'house',
+        'houses'
+    ]
+}
+
+#If a class is in the white list then all types will
+#be ignored except the ones given in the list.
+#Also use this list to exclude an entire class from
+#special phrases.
+WHITE_LIST = {
+    'highway': [
+        'bus_stop',
+        'rest_area',
+        'raceway'
+    ],
+    'building': []
+}