Changed phrase_settings.py to phrase-settings.json and added migration function for old php settings file.

settings/__init__.py

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

settings/phrase-settings.json

@@ -0,0 +1,25 @@
+{
+    "Comments": [
+        "Black list correspond to class/type combinations to exclude",
+        "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."
+    ],
+    "blackList": {
+        "bounday": [
+            "administrative"
+        ],
+        "place": [
+            "house",
+            "houses"
+        ]
+    },
+    "whiteList": {
+        "highway": [
+            "bus_stop",
+            "rest_area",
+            "raceway'"
+        ],
+        "building": []
+    }
+}

settings/phrase_settings.py

@@ -1,26 +0,0 @@
-"""
-    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': []
-}