[nautilus] (7 commits) Non-fast-forward update to branch wip/gbsneto/actionbar

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/gbsneto/actionbar' 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:

  6f290e0... view: fix documentation
  9b23cef... view: add NautilusView::selection property
  cb2bc65... action-bar: implement NautilusActionBar
  dd12099... view: add ::get_action_bar() vfunc
  006e16d... window-slot: show actionbar

Commits added to the branch:

  044c4ec... Adwaita.css: Fix dark theme background (*)
  047beb3... POTFILES: add nautilus-ui-utilities (*)
  16ca5f7... view: fix documentation
  fd21e86... view: add NautilusView::selection property
  d76bc4d... action-bar: implement NautilusActionBar
  880bf83... view: add ::get_action_bar() vfunc
  3a901d5... window-slot: show actionbar

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