Merge pull request #709 from twpol/feature/command-line-syntax-2

fix: Add help option to help output to Data Validator

Author: cjakeman

Source/Contrib/DataValidator/Program.cs

@@ -50,6 +50,7 @@ static void ShowHelp()
             Console.WriteLine();
             Console.WriteLine("Options:");
             Console.WriteLine("  /verbose  Displays all expected/valid values in addition to any errors");
+            Console.WriteLine("  /help     Show help and usage information");
             Console.WriteLine();
         }