2.5

More notifier cleanup;

- removed view2d sync notifier, its data operations are too complex
  for UI hints/notes, direct calls work too :)
- updated missing gpl header in region file

Noticed weird delay on menu refreshing now... will check.

source/blender/windowmanager/intern/wm_operators.c

@@ -56,6 +56,8 @@
 #include "wm_subwindow.h"
 #include "wm_event_system.h"
 
+#include "ED_screen.h"
+
 static ListBase global_ops= {NULL, NULL};
 
 /* ************ operator API, exported ********** */