search for a vehicle by vin, make, model, or year, plus sql sanitization

config/locales/en.yml

@@ -28,7 +28,7 @@ en:
   label_model: "Model"
   label_new_vehicle: "New Customer Vehicle"
   label_no_vehicles: "There are no vehicles containing the term(s)"
-  label_search_vin: "Search Vehicles by VIN"
+  label_search: "Search Vehicles"
   label_year: "Year"
   no_customer: "Customer no longer exists"
   notice_vehicle_created: "Vehicle was successfully created."