Added LGPL standard comment, and copyright notices where necessary.
Global replacement of debugtools.h by wine/debug.h.

diff --git a/dlls/shell32/changenotify.c b/dlls/shell32/changenotify.c
index 109d20c..bd5809a 100644
--- a/dlls/shell32/changenotify.c
+++ b/dlls/shell32/changenotify.c
@@ -1,18 +1,31 @@
 /*
  *	shell change notification
  *
- *	Juergen Schmied <juergen.schmied@debitel.de>
+ * Copyright 2000 Juergen Schmied
  *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <string.h>
 
-#include "debugtools.h"
+#include "wine/debug.h"
 #include "pidl.h"
 #include "shell32_main.h"
 #include "undocshell.h"
 
-DEFAULT_DEBUG_CHANNEL(shell);
+WINE_DEFAULT_DEBUG_CHANNEL(shell);
 
 static CRITICAL_SECTION SHELL32_ChangenotifyCS = CRITICAL_SECTION_INIT("SHELL32_ChangenotifyCS");