Overview of Changes from GTK+ 2.23.3 to 2.23.90
===============================================

* New deprecations:
 - gdk_set_pointer_hooks(), gdk_display_set_pointer_hooks()
 - gtk_range_get/set_update_policy()
 - gtk_window_get/set_frame_dimensions() and
   gtk_window_get/set_has_frame()

* The cups print backend can now send print jobs directly in PDF if
  cups supports it

* Bugs fixed:
 144324 Leaking dnd contexts with XDnD
 165987 unsets DESKTOP_STARTUP_ID
 560177 Applications should send print jobs to CUPS in PDF format...
 562182 gtk_init() docs inaccurate
 622125 Note that gtk_show_uri needs gvfs to spawn URLs
 637691 Eating events breaks proxied DND
 637958 print dialog doesn't fit on netbook screen size
 637973 thunderbird crashes when copying text with gtk 2.23.3