X11 libraries.
I suspect this was not noticed before because the whole ocaml was linked
against these libraries, so they were pulled in at runtime anyway.
* fixed a problem of SpinButton.get_value_as_int for the case of
the value is minus' src/gtkEdit.ml (Jun Furuse)
* ocamllex is abstracted by CAMLLEX in Makefiles (Jun Furuse)
* more parametrizations in config.make.nt (Jun)
* added the selection method to clist. (Jun)
* Glib.Io.add_watch returns event source, so that we can remove it later (J)
* added Glib.Io.read (J)
* added a new module Gdk.Input (J)
* various improvements to GtkText (Antoine Mine)
* fix Glib.IO (Henri Dubois-Ferriere)
* fixes in ml_gdk.c: win32 and ClientData
* GtkThread.main switches GtkMain.Main.main to call GtkThread.thread_main
* added GList.clist#get_row_state and GWindow.file_selection#file_list
(by Francois Pessaux)
* added META (by Stefano Zacchiroli)
* fixed applications/camlirc (Tim Freeman)
* add gdk_property_*
* fix GdkPixbuf.create_pixmap
* add GdkEventClient (requested by Didier le Botlan)
* add Gdk.Window.get_pointer_location (Tim Freeman)
