Add translatable strings to utility type field (#713)

data/fields/utility.json

@@ -1,5 +1,16 @@
 {
     "key": "utility",
     "type": "typeCombo",
-    "label": "Utility"
+    "label": "Utility",
+    "strings": {
+        "options": {
+            "gas": "Gas",
+            "oil": "Oil",
+            "power": "Power",
+            "sewerage": "Waste Water",
+            "street_lighting": "Street Lighting",
+            "telecom": "Telecom",
+            "water": "Water"
+        }
+    }
 }