2.21.7 (unstable):

Gtk:
* Button: Added get_event_window().
* Expander: Added get/set_label_fill() and property.
* Notebook:
  - Deprecated pages().
  - Added get_tab_hborder() and get_tab_vborder().
* PrintUnixDialog: Added get_manual_capabilities().
* StatusBar: Added remove_all_messages().
* Table:
  - Deprecated children().
  - Added get_size().
* TextView: Added get_hadjustment(), get_vadjustment(),
  im_context_filter_keypress(), reset_im_context().
* Viewport: Added get_view_window().
* Widget:
  - Added send_focus_change().
  - Added const version of get_accessible().

Gdk:
* Color: Deprecate rgb_find_color().
* Cursor: Added get_cursor_type().
* Device: Added get_key(), get_axis_use(), get_n_axes().
* RgbCMap: Deprecated.
* Window: Added get_composited(), is_input_only(), is_shaped(),
  has_native(), get_modal_hint(), get_background_pattern(),
  coords_to_parent(), coords_from_parent(),
  get_effective_parent(), get_effective_toplevel(), create_similar_surface(),
  get_accept_focus(), get_focus_on_map().
  
Build:
* MSVC++ and installer fixes.
  (Armin Burgmeier)