[gnome-control-center] (25 commits) Non-fast-forward update to branch uajain/handle-passwd-with-ldap

[Ondrej Holy <oholy src gnome org>]

The branch 'uajain/handle-passwd-with-ldap' 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:

  509cdc2... user-accounts: Fix password check when using LDAP

Commits added to the branch:

  e2f5668... flatpak: Add gnome-backgrounds (*)
  c290dad... background: Rename ui file to cc-background-panel.ui (*)
  ad740de... background: Turn into a template class (*)
  5afc292... background: Make BgSource receive a GtkWidget (*)
  2f032f2... background: Introduce CcBackgroundChooser (*)
  df80d4a... background-panel: Remove background chooser buttons (*)
  ee37d01... background: Cache thumbnails in CcBackgroundItem (*)
  c64ab47... background: Switch to GtkFlowBox (*)
  214f037... background: Remove CcBackgroundChooserDialog (*)
  205bfb9... background: Use the cairo_t provided by GTK (*)
  5b21440... background: Move preview to CcBackgroundPreview (*)
  5ba721b... background: Use widgets to render slideshow emblem (*)
  9e39748... background: Introduce BgRecentSource (*)
  6c5270d... background: Add recent backgrounds (*)
  728d3b4... background: Add "Open Picture…" header button (*)
  6df2b0b... background: Remove dead code (*)
  8d9ed8c... background: Cleanup BgColorsSource (*)
  57ea626... Update Indonesian translation (*)
  bd35ffc... Update POTFILES.in (*)
  7cd99da... Updated Spanish translation (*)
  337a2fb... Update Hungarian translation (*)
  9bc429c... universal-access: Fix duplicate settings call (*)
  ffaeb56... universal-access: Fix leaks checking settings (*)
  3351e91... universal-access: Don't use widget names for GSettings keys (*)
  7cbccd3... user-accounts: Fix password check when using LDAP

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