Add presets for office=property_mangagement and office=union (#622)

data/presets/office/property_management.json

@@ -0,0 +1,14 @@
+{
+    "icon": "maki-suitcase",
+    "geometry": [
+        "point",
+        "area"
+    ],
+    "tags": {
+        "office": "property_management"
+    },
+    "terms": [
+        "property rental"
+    ],
+    "name": "Property Management / Leasing Office"
+}

data/presets/office/union.json

@@ -0,0 +1,14 @@
+{
+    "icon": "maki-suitcase",
+    "geometry": [
+        "point",
+        "area"
+    ],
+    "tags": {
+        "office": "union"
+    },
+    "terms": [
+        "trade union"
+    ],
+    "name": "Labor Union Office"
+}