Updated models and clients to support battery voltage, device, and fuel

grade last known location and active MILs on vehicles.
Plus Driver on trips

src/AutomaticSharp/Client.cs

@@ -78,11 +78,13 @@ private async Task<T> GetAsync<T>(string resource, Dictionary<string, string> pa
             return new JsonNetSerializer().Deserialize<T>(content);
         }
 
-        private async Task DeleteAsync(string path)
+        private async Task<T> DeleteAsync<T>(string path)
         {
             var request = new HttpRequestMessage(HttpMethod.Delete, path);
+            var result = await _httpClient.SendAsync(request);
+            var content = await result.Content.ReadAsStringAsync();
 
-            await _httpClient.SendAsync(request);
+            return new JsonNetSerializer().Deserialize<T>(content);
         }
     }
 }

src/AutomaticSharp/Models/Trip.cs

@@ -16,6 +16,11 @@ public class Trip
         /// </summary>
         public string Url { get; set; }
 
+        /// <summary>
+        /// Driver URI
+        /// </summary>
+        public string Driver { get; set; }
+
         /// <summary>
         /// User URI
         /// </summary>

src/AutomaticSharp/Models/Vehicle.cs

@@ -59,9 +59,34 @@ public class Vehicle
         /// </summary>
         public DateTime? UpdatedAt { get; set; }
 
+        /// <summary>
+        /// The device plugged into this vehicle currently
+        /// </summary>
+        public string Device { get; set; }
+
+        /// <summary>
+        /// Fuel Grade
+        /// </summary>
+        public string FuelGrade { get; set; }
+
         /// <summary>
         /// Amount of fuel as percentage of total capacity
         /// </summary>
         public double FuelLevelPercent { get; set; }
+
+        /// <summary>
+        /// Battery voltage
+        /// </summary>
+        public double BatteryVoltage { get; set; }
+
+        /// <summary>
+        /// Last known location
+        /// </summary>
+        public double LastestLocation { get; set; }
+
+        /// <summary>
+        /// Currently active MILs	
+        /// </summary>
+        public string ActiveDtcs { get; set; }
     }
 }

src/AutomaticSharp/UserClient.cs

@@ -36,7 +36,7 @@ public async Task<DeviceUserRelationship> GetDeviceAsync(string deviceId, string
         /// </summary>
         /// <param name="request"></param>
         /// <returns></returns>
-        public async Task<AutomaticCollection<DeviceUserRelationship>> GetDevicesAsync(DevicesRequest request=null)
+        public async Task<AutomaticCollection<DeviceUserRelationship>> GetDevicesAsync(DevicesRequest request = null)
         {
             const string path = "user/";
 
@@ -46,11 +46,11 @@ public async Task<AutomaticCollection<DeviceUserRelationship>> GetDevicesAsync(D
             return await GetAsync<AutomaticCollection<DeviceUserRelationship>>(path + (request.UserId ?? "me") + "/device/", request.CreateParameters());
         }
 
-        public async Task DeleteEmergencyContactAsync(string emergencyContactId, string userId = "me")
+        public async Task<EmergencyContact> DeleteEmergencyContactAsync(string emergencyContactId, string userId = "me")
         {
             const string path = "user/";
 
-            await DeleteAsync(path + userId + "/emergency-contact/" + emergencyContactId + "/");
+            return await DeleteAsync<EmergencyContact>(path + userId + "/emergency-contact/" + emergencyContactId + "/");
         }
     }
 }