Fix compatibility for SL and WP

Author: ayoung

RestSharp/RestClient.Sync.cs

@@ -11,11 +11,6 @@ namespace RestSharp
 	public partial class RestClient
 	{
 
-		/// <summary>
-		/// Proxy to use for requests made by this client instance.
-		/// Passed on to underying WebRequest if set.
-		/// </summary>
-		public IWebProxy Proxy { get; set; }
 
 		/// <summary>
 		/// Executes the specified request and downloads the response data
@@ -119,14 +114,6 @@ private static HttpResponse DoExecuteAsPost(IHttp http, string method)
 		{
 			return Deserialize<T>(request, ExecuteAsPost(request, httpMethod));
 		}
-
-		private void ConfigureProxy(IHttp http)
-		{
-			if (Proxy != null)
-			{
-				http.Proxy = Proxy;
-			}
-		}
 	}
 }
 #endif

RestSharp/RestClient.cs

@@ -149,6 +149,12 @@ IDeserializer GetHandler(string contentType)
 		/// X509CertificateCollection to be sent with request
 		/// </summary>
 		public X509CertificateCollection ClientCertificates { get; set; }
+
+		/// <summary>
+		/// Proxy to use for requests made by this client instance.
+		/// Passed on to underying WebRequest if set.
+		/// </summary>
+		public IWebProxy Proxy { get; set; }
 #endif
 
 		/// <summary>
@@ -375,10 +381,21 @@ private void ConfigureHttp(IRestRequest request, IHttp http)
 				http.RequestBody = body.Value.ToString();
 				http.RequestContentType = body.Name;
 			}
-
+#if FRAMEWORK
 			ConfigureProxy(http);
+#endif
 		}
 
+#if FRAMEWORK
+		private void ConfigureProxy(IHttp http)
+		{
+			if (Proxy != null)
+			{
+				http.Proxy = Proxy;
+			}
+		}
+#endif
+
 		private RestResponse ConvertToRestResponse(IRestRequest request, HttpResponse httpResponse)
 		{
 			var restResponse = new RestResponse();