[gnome-boxes] (39 commits) Non-fast-forward update to branch wip/less-actors

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

The branch 'wip/less-actors' 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:

  72b52df... notificationbar: API to display actual auth notification
  a470872... util-app: Add function to unparent a gtk widget
  fb61002... machine: Don't use clutter actor
  4b3564e... collection-view: Remove now redundant API
  9191931... display-page: Remove now redundant API

Commits added to the branch:

  90a0dc7... Updated POTFILES.in (*)
  b114c66... Updated Czech translation (*)
  6ef9d62... Updated Czech translation (*)
  e669330... Updated Brazilian Portuguese translation (*)
  4750924... Updated Galician translations (*)
  72f22bf... notificationbar: API to display actual auth notification (*)
  0cf5327... util-app: Add function to unparent a gtk widget (*)
  2526a28... machine: Don't use clutter actor (*)
  67fbbca... collection-view: Remove now redundant API (*)
  41486b0... display-page: Remove now redundant API (*)
  f3bd8a3... app: Use Gtk.Stack for page changes (*)
  568476d... Updated Spanish translation (*)
  d7df671... configure: Don't build redundant gd modules (*)
  1ec6151... Updated Brazilian Portuguese translation (*)
  76f028d... Updated Spanish translation (*)
  e698c7e... Updated Ukrainian translation (*)
  6abce7c... Tajik translation updated (*)
  fefa40b... libvirt-machine-props: Only connect to running displays (*)
  d9556fe... Machine provides API for restarting (*)
  e0ecca3... properties: Remove 'Reboot required' infobar (*)
  a35b2d0... properties: Tame the 'Reboot required' notifications (*)
  b4f3bb8... properties: Improved 'reboot required' message (*)
  f630767... topbar: Correct order of buttons w.r.t gtk+ 3.11.4 (*)
  170f728... Updated Assamese translation (*)
  e7da2cb... Updated Brazilian Portuguese translation (*)
  96b46fa... Updated Spanish translation (*)
  cea93e8... data: Add forgotten .ui file from d135516 (*)
  b52b249... Updated Hebrew translation (*)
  af2204d... build: Add 1.0 to the list of supported tracker-sparql vers (*)
  d69a594... empty-boxes: Hook to correct signal for updating visibility (*)
  5bb3b3d... empty-boxes: Show spinner while initializing (*)
  d24dbd2... NEWS: Correct a typo (*)
  abbd34e... Release 3.11.90 (*)
  795b3ad... build: Require gtk+ >= 3.11 (*)
  4c90ac5... selectionbar: Use Gtk.ActionBar rather than HeaderBar (*)
  03acb10... Release 3.11.90.1 (*)
  2b5fabd... app: Remove a redundant actor
  9663fa1... sidebar: Derive from Gtk.Revealer
  da36310... wizard,properties: Free them of actors

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