Imported Upstream version 4.2.0.179

Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479

external/referencesource/System.Configuration/System/Configuration/ConfigurationUserLevel.cs

@@ -0,0 +1,26 @@
+//------------------------------------------------------------------------------
+// <copyright file="ConfigurationUserLevel.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+using ClassConfiguration = System.Configuration.Configuration;
+using System.Collections;
+using System.Configuration;
+using System.Configuration.Internal;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Security.Permissions;
+using System.Threading;
+
+namespace System.Configuration {
+
+    // Represents which user.config files are included in the configuration.
+    public enum ConfigurationUserLevel {
+        None                   = 0,
+        PerUserRoaming         = 10,
+        PerUserRoamingAndLocal = 20,
+    }
+}
+