[gtk] (16 commits) Created branch wip/matthiasc/can-focus

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/can-focus' was created.

Summary of new commits:

  4fe34a2... root: Reorganize focus handling
  e551e17... window: Make set_focus equal to grab_focus
  fd331f7... button: Add a no-focus property
  bc69f50... headerbar: Use GtkButton:no-focus
  aca2162... spinbutton: USe GtkButton:no-focus
  7a6e496... Stop setting can-focus in ui files
  624fa07... inspector: Remove can-focus from ui files
  cb91512... demos: Remove can-focus from ui files
  cf2101d... inspector: Drop more uses of can-focus
  a8ef210... widget: Drop the :can-focus property
  bf0e8a4... button: fixup no-focus
  dc290f2... testsuite: Stop using can-focus
  eeaf993... a11y: Set focus-related states properly
  70a8515... a11y tests: Stop using can-focus
  de69e7c... a11y tests: Update for focus state changes
  1f9ce4f... reftests: Stop using can-focus