Added Poll response function

JSON is not properly serialised... still in progress

Models/JSON/PollResponse.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace EFB.Models.JSON
+{
+    [JsonArray]
+    public class PollResponse
+    {
+        [JsonProperty(PropertyName = "cmdname")]
+        public string Command { get; set; }
+
+        [JsonProperty(PropertyName = "fpl")]
+        public string FlightPlan { get; set; }
+    }
+
+}