[gnome-control-center] (2 commits) Non-fast-forward update to branch wip/gbsneto/sidelist-groups

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

The branch 'wip/gbsneto/sidelist-groups' 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:

  a1da828... panel-list: create a custom class to handle the sidelist
  804bb4a... window: adapt to use CcPanelList

Commits added to the branch:

  f0ca01d... panel-list: create a custom class to handle the sidelist
  1d287a7... window: adapt to use CcPanelList