remove outdated metadata from cs (#1860)

Author: mairaw

snippets/csharp/VS_Snippets_CLR/ActivatorX/cs/ActivatorX.cs

@@ -1,5 +1,4 @@
-//Types:System.Activator Vendor: Richter (xlated to c# by glennha)
-//<snippet1>
+//<snippet1>
 using System;
 using System.Reflection;
 using System.Text;

snippets/csharp/VS_Snippets_CLR/AppDomainUnloadedException/cs/Sample.cs

@@ -1,5 +1,4 @@
-// C# and VB versions originally written by REDMOND\glennha
-//<Snippet1>
+//<Snippet1>
 using System;
 using System.Threading;
 using System.Runtime.InteropServices;

snippets/csharp/VS_Snippets_CLR/AppDomainX/cs/AppDomainX.cs

@@ -1,5 +1,4 @@
 //Types:System.AppDomain,System.AppDomainSetup Vendor: Richter
-//Translated by REDMOND\glennha
 //<snippet1>
 using System;
 using System.Reflection;

snippets/csharp/VS_Snippets_CLR/AppDomain_TypeResolve/CS/typeresolve.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-// VSWhidbey 445288
+// VSWhidbey 445288
 // <Snippet1>
 using System;
 using System.Reflection;

snippets/csharp/VS_Snippets_CLR/Array_ConvertAll/cs/source.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-// <Snippet1>
+// <Snippet1>
 using System;
 using System.Drawing;
 using System.Collections.Generic;

snippets/csharp/VS_Snippets_CLR/Array_FindEtAl/cs/source.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-// <Snippet1>
+// <Snippet1>
 using System;
 
 public class DinoDiscoverySet

snippets/csharp/VS_Snippets_CLR/Array_FindIndex/cs/source.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-// <Snippet1>
+// <Snippet1>
 using System;
 
 public class Example

snippets/csharp/VS_Snippets_CLR/Array_FindLastIndex/cs/source.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-// <Snippet1>
+// <Snippet1>
 using System;
 
 public class Example

snippets/csharp/VS_Snippets_CLR/Array_IndexOf/cs/source.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-using System;
+using System;
 
 public class Example
 {

snippets/csharp/VS_Snippets_CLR/Array_LastIndexOf/cs/source.cs

@@ -1,5 +1,4 @@
-// REDMOND\glennha
-using System;
+using System;
 
 public class Example
 {