Imported Upstream version 4.2.0.179

Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479

external/referencesource/System.Configuration/System/Configuration/ConfigurationAllowDefinition.cs

@@ -0,0 +1,15 @@
+//------------------------------------------------------------------------------
+// <copyright file="ConfigurationAllowDefinition.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Configuration {
+
+    public enum ConfigurationAllowDefinition {
+        MachineOnly                = 0,
+        MachineToWebRoot           = 100,
+        MachineToApplication       = 200,
+        Everywhere                 = 300,
+    }
+}