[gnome-photos] (3 commits) Non-fast-forward update to branch wip/abono/sidebar

[Alessandro Bono <abono src gnome org>]

The branch 'wip/abono/sidebar' 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:

  1aa123b... Introduce properties sidebar
  2b6e8b3... preview-view: Hook up properties sidebar
  a7e7dd1... application: Add action to show/hide properties sidebar

Commits added to the branch:

  a3aaf1b... Introduce properties sidebar
  4bc1168... preview-view: Hook up properties sidebar
  7291c80... application: Add action to show/hide properties sidebar