[gtk] (26 commits) Non-fast-forward update to branch wip/otte/shortcut

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/shortcut' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d346638... shortcutcontroller: Introduce
  876c0fb... bindings: Split out function to invoke an action signal
  71b2db9... gtk: Add GtkShortcut
  e44395f... widget: Add gtk_widget_class_add_shortcut()
  73dbc38... bindings: Add more variant types
  19d8e10... window: Port bindings to use shortcuts
  e9de0a6... gsk: Fix annotations for ref()/unref()
  cb91cf2... contentformats: Fix doc typo
  0c19b78... shortcut: Add GtkShortcutTrigger
  7999108... trigger: Add an alternative trigger
  5feae11... assistant: Port bindings to use shortcuts
  859181f... combobox: Port bindings to use shortcuts
  f81b882... shortcut: Add gtk_shortcut_set_callback()
  2418b63... entry: Port bindings to use shortcuts
  f51231d... dialog: Port binding to use shortcuts

Commits added to the branch:

  6a8da90... shortcutcontroller: Introduce
  24a3418... bindings: Split out function to invoke an action signal
  9de32e5... gtk: Add GtkShortcut
  c3fbfc2... widget: Add gtk_widget_class_add_shortcut()
  4ec5a5e... bindings: Add more variant types
  3063d32... window: Port bindings to use shortcuts
  c667fff... gsk: Fix annotations for ref()/unref()
  bf896c8... contentformats: Fix doc typo
  a7e8f9b... shortcut: Add GtkShortcutTrigger
  94c744a... trigger: Add an alternative trigger
  a1d7a8e... assistant: Port bindings to use shortcuts
  c1c8faa... combobox: Port bindings to use shortcuts
  9f43588... shortcut: Add gtk_shortcut_set_callback()
  c1b20bb... entry: Port bindings to use shortcuts
  dafeb9c... dialog: Port binding to use shortcuts
  dd687f7... widget: Port bindings to use shortcuts
  fc001a7... treeview: Port bindings to use shortcuts
  072ee2b... shortcutcontroller: Add private API for running class short
  8366f01... shortcutcontroller: Add gtk_shortcut_controller_add_shortcu
  c6fe8d9... gtk-demo: Add a dumb demo for shortcut triggers
  9d8ac86... toolbar: Port bindings to use shortcuts
  30a5831... filechooserwidget: Port bindings to use shortcuts
  c264537... textview: Port bindings to use shortcuts
  9b4c02b... spinbutton: Port bindings to use shortcuts
  7602fd0... paned: Port bindings to use shortcuts
  abf3c93... flowbox: Port bindings to use shortcuts