[gtk] (16 commits) Non-fast-forward update to branch wip/matthiasc/can-focus

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/can-focus' 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:

  a680ae7... Add more focus chain tests
  240294f... root: Reorganize focus handling
  0d8f745... window: Make set_focus equal to grab_focus
  0226572... Stop setting can-focus in ui files
  2fa791d... inspector: Remove can-focus from ui files
  a64d555... inspector: Drop more uses of can-focus
  7ec4ac7... testsuite: Stop using can-focus
  c6ac81a... a11y tests: Stop using can-focus
  279eb84... reftests: Stop using can-focus
  cf22d4d... widget: Drop the :is-focus property
  06eb69b... testsuite: Stop setting :has-focus
  2d7cbe5... widget: Make the :has-focus property readonly
  85fd910... wip: Make can-focus recursive

Commits added to the branch:

  e75e975... Update POTFILES.skip (*)
  ec854fc... shortcuts: documentation fixes (*)
  0057393... Merge branch 'matthiasc/for-master' into 'master' (*)
  ce21edb... Add more focus chain tests
  e9c225d... root: Reorganize focus handling
  0593295... window: Make set_focus equal to grab_focus
  e9b16ab... Stop setting can-focus in ui files
  83f2ef8... inspector: Remove can-focus from ui files
  121f509... inspector: Drop more uses of can-focus
  2b17380... testsuite: Stop using can-focus
  bd20611... a11y tests: Stop using can-focus
  164cf2d... reftests: Stop using can-focus
  3ddc869... widget: Drop the :is-focus property
  7015172... testsuite: Stop setting :has-focus
  302b02f... widget: Make the :has-focus property readonly
  e113697... wip: Make can-focus recursive

(*) This commit already existed in another branch; no separate mail sent