Add WebProxySettings (use when proxying requests) (#370)

* webproxy part 1

* fixed

* Push to MyGet

* WebProxy standalone

* -n true

* nuget --- "-n true"

* AllowAutoRedirect

* .

src/WireMock.Net/Settings/ProxyAndRecordSettings.cs

@@ -34,5 +34,13 @@ namespace WireMock.Settings
         /// <inheritdoc cref="IProxyAndRecordSettings.BlackListedCookies"/>
         [PublicAPI]
         public string[] BlackListedCookies { get; set; }
+
+        /// <inheritdoc cref="IProxyAndRecordSettings.WebProxySettings"/>
+        [PublicAPI]
+        public IWebProxySettings WebProxySettings { get; set; }
+
+        /// <inheritdoc cref="IProxyAndRecordSettings.AllowAutoRedirect"/>
+        [PublicAPI]
+        public bool? AllowAutoRedirect { get; set; }
     }
 }