3.19.12:

Gtk:
* CellRendererProgress:_property_renderable(): Avoid infinite loop.
  (Murray Cumming)
* CellrendererToggle: Deprecate property_indicator_size().
  (Kjell Ahlstedt)
* ColorButton: Add property_show_editor().
  (Kjell Ahlstedt)
* Container: Deprecate property_resize_mode().
  (Kjell Ahlstedt)
* Entry: Deprecate property_shadow_type().
  (Kjell Ahlstedt)
* Expander: Deprecate property_spacing().
  (Kjell Ahlstedt)
* PlacesSidebar:
  - Deprecate property_show_other_locations().
  - Add property_show_other_locations_with_flags(), signal_mount() and
    signal_unmount().
  (Kjell Ahlstedt)
* Settings: Add property_gtk_keynav_use_caret().
  (Kjell Ahlstedt)
* StyleContext: Deprecate property_direction().
  (Kjell Ahlstedt)
* TextView: Add reset_cursor_blink().
  (Kjell Ahlstedt)

Build:
* Fix "make check" after sigc::mem_fun(pointer, func) was deprecated.
  (Kjell Ahlstedt)
* MSVC builds: Update for shortcuts widgets.
  (Chun-wei Fan)
* MSVC builds: Look for headers in include/gio-win32-2.0 as well
  (Chun-wei Fan)