update reserved word list for C# .net 2.0 with local variable name in

api method

samples/client/petstore/csharp-dotnet2/SwaggerClientTest/Lib/SwaggerClient/src/main/CsharpDotNet2/IO/Swagger/Api/PetApi.cs

@@ -317,7 +317,7 @@ namespace IO.Swagger.Api
             
     
             // authentication setting, if any
-            String[] authSettings = new String[] { "api_key", "petstore_auth" };
+            String[] authSettings = new String[] { "api_key" };
     
             // make the HTTP request
             IRestResponse response = (IRestResponse) ApiClient.CallApi(path, Method.GET, queryParams, postBody, headerParams, formParams, fileParams, authSettings);

samples/client/petstore/csharp-dotnet2/SwaggerClientTest/Lib/SwaggerClient/src/main/CsharpDotNet2/IO/Swagger/Api/UserApi.cs

@@ -49,7 +49,7 @@ namespace IO.Swagger.Api
         /// <summary>
         /// Get user by user name 
         /// </summary>
-        /// <param name="username">The name that needs to be fetched. Use user1 for testing. </param>
+        /// <param name="username">The name that needs to be fetched. Use user1 for testing.</param>
         /// <returns>User</returns>
         User GetUserByName (string username);
         
@@ -327,7 +327,7 @@ namespace IO.Swagger.Api
         /// <summary>
         /// Get user by user name 
         /// </summary>
-        /// <param name="username">The name that needs to be fetched. Use user1 for testing. </param> 
+        /// <param name="username">The name that needs to be fetched. Use user1 for testing.</param> 
         /// <returns>User</returns>            
         public User GetUserByName (string username)
         {

samples/client/petstore/csharp-dotnet2/SwaggerClientTest/Lib/SwaggerClient/src/main/CsharpDotNet2/IO/Swagger/Client/ApiClient.cs

@@ -134,7 +134,7 @@ namespace IO.Swagger.Client
         }
     
         /// <summary>
-        /// If parameter is DateTime, output in ISO8601 format.
+        /// If parameter is DateTime, output in a formatted string (default ISO 8601), customizable with Configuration.DateTime.
         /// If parameter is a list of string, join the list with ",".
         /// Otherwise just return the string.
         /// </summary>
@@ -143,7 +143,11 @@ namespace IO.Swagger.Client
         public string ParameterToString(object obj)
         {
             if (obj is DateTime)
-                return ((DateTime)obj).ToString ("u");
+                // Return a formatted date string - Can be customized with Configuration.DateTimeFormat
+                // Defaults to an ISO 8601, using the known as a Round-trip date/time pattern ("o")
+                // https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx#Anchor_8
+                // For example: 2009-06-15T13:45:30.0000000
+                return ((DateTime)obj).ToString (Configuration.DateTimeFormat);
             else if (obj is List<string>)
                 return String.Join(",", (obj as List<string>).ToArray());
             else

samples/client/petstore/csharp-dotnet2/SwaggerClientTest/Lib/SwaggerClient/src/main/CsharpDotNet2/IO/Swagger/Client/Configuration.cs

@@ -78,7 +78,40 @@ namespace IO.Swagger.Client
                     _tempFolderPath = value  + Path.DirectorySeparatorChar;
             }
         }
-  
+
+        private const string ISO8601_DATETIME_FORMAT = "o";
+
+        private static string _dateTimeFormat = ISO8601_DATETIME_FORMAT;
+
+        /// <summary>
+        /// Gets or sets the the date time format used when serializing in the ApiClient
+        /// By default, it's set to ISO 8601 - "o", for others see:
+        /// https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx
+        /// and https://msdn.microsoft.com/en-us/library/8kb3ddd4(v=vs.110).aspx
+        /// No validation is done to ensure that the string you're providing is valid
+        /// </summary>
+        /// <value>The DateTimeFormat string</value>
+        public static String DateTimeFormat
+        {
+            get
+            {
+                return _dateTimeFormat;
+            }
+            set
+            {
+                if (string.IsNullOrEmpty(value))
+                {
+                    // Never allow a blank or null string, go back to the default
+                    _dateTimeFormat = ISO8601_DATETIME_FORMAT;
+                    return;
+                }
+
+                // Caution, no validation when you choose date time format other than ISO 8601
+                // Take a look at the above links
+                _dateTimeFormat = value;
+            }
+        }
+
         /// <summary>
         /// Returns a string with essential information for debugging.
         /// </summary>