Add Pipeline Substation preset (#640)

* Add Pipeline Substation preset
* Move pipeline=* presets to their own directory
* Added unsearchable preset for pipeline=*
* Add substation_pipeline field

data/presets/_pipeline.json

@@ -0,0 +1,18 @@
+{
+    "icon": "iD-pipeline-line",
+    "fields": [
+        "pipeline",
+        "operator"
+    ],
+    "geometry": [
+        "point",
+        "vertex",
+        "line",
+        "area"
+    ],
+    "tags": {
+        "natural": "*"
+    },
+    "searchable": false,
+    "name": "Pipeline Feature"
+}

data/presets/pipeline/substation.json

@@ -0,0 +1,22 @@
+{
+    "icon": "temaki-powered_pump",
+    "fields": [
+        "name",
+        "substation_pipeline",
+        "operator",
+        "building",
+        "substance",
+        "ref"
+    ],
+    "moreFields": [
+        "address"
+    ],
+    "geometry": [
+        "area",
+        "point"
+    ],
+    "tags": {
+        "pipeline": "substation"
+    },
+    "name": "Pipeline Substation"
+}