[gnome-games] (10 commits) ...ui: Remove DummyDisplay

[Alexander Mikhaylenko <alexm src gnome org>]

Summary of changes:

  bd906d5... collection-header-bar: Define primary menu as a menu (*)
  4e845f8... collection-box: Disable search-as-you-type on empty collect (*)
  3d70809... application: Move loading to startup() (*)
  4468022... application: Use add_action_entries() for adding actions (*)
  2f85d93... ui: Don't store bindings (*)
  3fc7d11... preferences-subpage-gamepad: Bind label property in xml (*)
  2335ae1... empty-collection: Simplify layout (*)
  ade7211... error-display: Simplify layout (*)
  9735afe... remote-display: Simplify layout (*)
  7a2e19f... ui: Remove DummyDisplay (*)

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