First round of dead file removal

obsolete/Microsoft.VisualStudio.Project/ProjectNode.Events.cs

-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-
-namespace Microsoft.VisualStudio.Project
-{
-        public partial class ProjectNode
-        {
-                #region fields
-                private EventHandler<ProjectPropertyChangedArgs> projectPropertiesListeners;
-                #endregion
-
-                #region events
-                public event EventHandler<ProjectPropertyChangedArgs> OnProjectPropertyChanged
-                {
-                        add { projectPropertiesListeners += value; }
-                        remove { projectPropertiesListeners -= value; }
-                }
-                #endregion
-
-                #region methods
-                [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")]
-                protected void RaiseProjectPropertyChanged(string propertyName, string oldValue, string newValue)
-                {
-                        if(null != projectPropertiesListeners)
-                        {
-                                projectPropertiesListeners(this, new ProjectPropertyChangedArgs(propertyName, oldValue, newValue));
-                        }
-                }
-                #endregion
-        }
-
-}