[gtk] (13 commits) Non-fast-forward update to branch keymap-rework-2

[Matthias Clasen <matthiasc src gnome org>]

The branch 'keymap-rework-2' 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:

  f7d9fc9... gdk: Redo key events
  006e2a4... gdk: Clean up GdkModifierType
  035b47e... gdk: Make GdkKeymap a private api
  b223ff2... keymap: Remove virtual modifier mapping functions
  cff98e7... gtk: Stop using modifier intents
  d794bec... gtk: Drop gtk_widget_get_modifier_mask
  e4f96ff... display: Remove gdk_display_get_modifier_mask
  099e69e... Remove uses of modifier intents in gdkevents.c
  3fee837... gdk: Remove gdk_keymap_get_modifier_mask
  957d590... Drop gtk_accelerator_set_default_mod_mask
  9797759... Reshuffle keymap docs
  8f17f53... accelgroup: Small documentation updates
  22ada5e... Uodate migration guide

Commits added to the branch:

  86d7547... gdk: Redo key events
  c7c3323... gdk: Clean up GdkModifierType
  d671892... gdk: Make GdkKeymap a private api
  58d6616... keymap: Remove virtual modifier mapping functions
  543f871... gtk: Stop using modifier intents
  7caf8f2... gtk: Drop gtk_widget_get_modifier_mask
  bb8e3dc... display: Remove gdk_display_get_modifier_mask
  6dbd26a... Remove uses of modifier intents in gdkevents.c
  c143f6b... gdk: Remove gdk_keymap_get_modifier_mask
  ef348c5... Drop gtk_accelerator_set_default_mod_mask
  6ff32f8... Reshuffle keymap docs
  4039a81... accelgroup: Small documentation updates
  d96db04... Uodate migration guide