Fix areaKeys whitelist/blacklist and blacklist junction=roundabout

(closes #2484)

data/presets.yaml

@@ -1829,6 +1829,9 @@ en:
       relation:
         name: Relation
         terms: "<translate with synonyms or related terms for 'Relation', separated by commas>"
+      roundabout:
+        name: Roundabout
+        terms: "<translate with synonyms or related terms for 'Roundabout', separated by commas>"
       route/ferry:
         name: Ferry Route
         terms: "<translate with synonyms or related terms for 'Ferry Route', separated by commas>"

data/presets/presets.json

@@ -6804,6 +6804,17 @@
             "relation"
         ]
     },
+    "roundabout": {
+        "geometry": [
+            "vertex",
+            "line"
+        ],
+        "tags": {
+            "junction": "roundabout"
+        },
+        "name": "Roundabout",
+        "searchable": false
+    },
     "route/ferry": {
         "icon": "ferry",
         "geometry": [

data/presets/presets/roundabout.json

@@ -0,0 +1,11 @@
+{
+    "geometry": [
+        "vertex",
+        "line"
+    ],
+    "tags": {
+        "junction": "roundabout"
+    },
+    "name": "Roundabout",
+    "searchable": false
+}

data/taginfo.json

@@ -1629,6 +1629,10 @@
             "key": "railway",
             "value": "tram"
         },
+        {
+            "key": "junction",
+            "value": "roundabout"
+        },
         {
             "key": "route",
             "value": "ferry"