Add a create-window signal that allows to override the global

Add a create-window signal that allows to override the global

2007-06-04  Matthias Clasen  <mclasen@redhat.com>

        * gtk/gtkmarshalers.list:
        * gtk/gtknotebook.[hc]: Add a create-window signal that allows
        to override the global create-window-hook on a per-notebook
        basis. The default handler falls back to the global hook.
        (#386935, Christian Hammond)

svn path=/trunk/; revision=18024