Overview of Changes in GTK+ 3.21.5
==================================

* Make GtkShortcutLabel public

* Add an API to obtain window IDs for sharing

* Add explicit API to show/hide popovers with animation

* Wayland:
 - Switch to xdg-shell v6
 - Use tablet pad protocol to support Wacom tablets fully
 - Use the xdg_foreign protocol to export window handles
 - Improve menu positioning
 - Improve handling of tiled window state

* Add GtkPadController to bind GActions to tablet pad events

* Bugs fixed:
 569581 Using the US-Intl keyboard layout causes unexpected character comb...
 712760 Clang static analysis fixes
 755947 wayland: gnome-terminal does not fill entire area when tiled
 756579 GTK should let GDK position menus
 762260 Check boxes and radio buttons animate when inside a popover that i...
 764413 Wayland: not fullscreenable gtk+ apps can be fullscreened
 768017 Wayland: menus opened from access keys (mnemonic menu items) hide ...
 768081 Enable HiDPI support for GDK-Win32
 768138 Update the GDK-Mir backend to fix a few problems
 768722 Keyboard shortcuts for russian characters doesn't work
 768902 Font too small when using gtk_widget_override_font()
 768930 reftests: override GSETTINGS_SCHEMA_DIR when running tests
 768999 Floating point exception (division by zero) when running under Xvfb
 769003 Adwaita: GtkCalendar uses a confusing style for week of year
 769004 ss test suite failures in 3.21.4
 769047 GtkWidget <-> GtkStyleContext API not clear
 769126 Can't type astral plane characters into a GtkEntry using the Windo...
 769162 GtkTable: compute_expand buggy
 769205 Expose GtkShortcutLabel as a public widget
 769236 demos: Fix build failure
 769287 GtkMenuToolButton:show-menu is emitted twice and breaks dynamic menus
 769402 regression in menu positioning on wayland
 769451 Build failure of 3.21 (master) in Debian Unstable since 7-26-2016
 769485 Eliminate use of g_test_expect_message()
 769568 Modification date display incorrectly wraps calendar days (and is ...
 769601 Dead link in faq on gtk-question-index.html
 769603 gtk+-3.20.8: underlink issue with ld.gold - build fails: ./.libs/l...
 769706 Add show/hide API to GtkPopover
 769937 wayland: Port backend to use xdg-shell unstable v6
 770026 review comments for wip/wayland-tablet-v2
 770166 Can GtkButtons of arbitrary size be circular? The style class only...
 770236 gtkbindings: Add an example for gtk_binding_entry_add_signal()
 770242 gtkbindings: Clarify that widgets need has-focus for bindings to work
 770332 Notebook arrow icon wrong color after creating new tab
 770374 Gtk Treeview Editable overshoots column width when column width is...
 769788 Fix stacking order of flatpak portals on Wayland
 770458 GtkAboutDialog issue with long credit lists and GtkScrolledWindow
 770550 gtkplacessidebar: fix signal marshal
 770307 Crash when closing a glade project

* Translation updates:
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