First round of dead file removal

obsolete/Microsoft.VisualStudio.Project/Automation/OAFolderItem.cs

-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.Diagnostics.CodeAnalysis;
-using System.Runtime.InteropServices;
-using EnvDTE;
-
-namespace Microsoft.VisualStudio.Project.Automation
-{
-        /// <summary>
-        /// Represents an automation object for a folder in a project
-        /// </summary>
-        [SuppressMessage("Microsoft.Interoperability", "CA1405:ComVisibleTypeBaseTypesShouldBeComVisible")]
-        [ComVisible(true), CLSCompliant(false)]
-        public class OAFolderItem : OAProjectItem<FolderNode>
-        {
-                #region ctors
-                public OAFolderItem(OAProject project, FolderNode node)
-                        : base(project, node)
-                {
-                }
-
-                #endregion
-
-                #region overridden methods
-                public override ProjectItems Collection
-                {
-                        get
-                        {
-                                ProjectItems items = new OAProjectItems(this.Project, this.Node);
-                                return items;
-                        }
-                }
-
-                public override ProjectItems ProjectItems
-                {
-                        get
-                        {
-                                return this.Collection;
-                        }
-                }
-                #endregion
-        }
-}