Revert "Update OpenXML Power Tools"

This reverts commit 3e929c7.

.gitignore

@@ -42,4 +42,3 @@ TranslationAssistant.DocumentTranslationInterface/bin/Release/FileTranslator.vsh
 .vs/config/applicationhost.config
 /TranslationAssistant.AutomationToolkit.BasePlugin/obj/Release
 /TranslationAssistant.AutomationToolkit.TranslationPlugins/obj/Release
-/OpenXmlPowerTools/bin/Debug

OpenXmlPowerTools/ChartUpdater.cs

@@ -1,5 +1,20 @@
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+/***************************************************************************
+
+Copyright (c) Microsoft Corporation 2012-2015.
+
+This code is licensed using the Microsoft Public License (Ms-PL).  The text of the license can be found here:
+
+http://www.microsoft.com/resources/sharedsource/licensingbasics/publiclicense.mspx
+
+Published at http://OpenXmlDeveloper.org
+Resource Center and Documentation: http://openxmldeveloper.org/wiki/w/wiki/powertools-for-open-xml.aspx
+
+Developer: Eric White
+Blog: http://www.ericwhite.com
+Twitter: @EricWhiteDev
+Email: [email protected]
+
+***************************************************************************/
 
 using System;
 using System.Collections.Generic;

OpenXmlPowerTools/DocumentAssembler.cs

@@ -1,5 +1,20 @@
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+/***************************************************************************
+
+Copyright (c) Microsoft Corporation 2012-2015.
+
+This code is licensed using the Microsoft Public License (Ms-PL).  The text of the license can be found here:
+
+http://www.microsoft.com/resources/sharedsource/licensingbasics/publiclicense.mspx
+
+Published at http://OpenXmlDeveloper.org
+Resource Center and Documentation: http://openxmldeveloper.org/wiki/w/wiki/powertools-for-open-xml.aspx
+
+Developer: Eric White
+Blog: http://www.ericwhite.com
+Twitter: @EricWhiteDev
+Email: [email protected]
+
+***************************************************************************/
 
 using System;
 using System.Collections.Generic;