[gnome-control-center] (28 commits) Non-fast-forward update to branch wip/gbsneto/list-layout

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

The branch 'wip/gbsneto/list-layout' 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:

  9607362... window: turn into a final class
  818877a... window: add a horizontal box before the stack
  483d6b6... window: separate the panel selector
  3a52201... category-view: set the maximum number of columns to 1
  99d7f49... window: make the panels' stack expand
  005788d... window: remove the fixed width request code
  d38f0de... window: remove the small screen hack
  30d1459... window: make it a template class
  c9c8dce... window: keep searchbar visible when panel changes
  97537e7... window: remove the previous button
  2d0f815... window: keep search button always visible
  7316c13... window: put the search button in the start of the headerbar
  238d2ca... window: pack the headerbar inside a box
  000cd97... window: introduce the second headerbar
  289d3cb... window: make the sidelist and first headerbar horizontally 
  ccf0369... window: set the default width and height
  d209d86... window: add a nice placeholder view
  6955928... window: use a listbox
  c15b3ec... window: reimplement search

Commits added to the branch:

  02298c1... Fix to Catalan translation (*)
  b3199dd... region: remove handling of current input source GSetting (*)
  20b634b... network: Remove bridge support (*)
  b38bf8b... network: Remove bond support (*)
  9974342... network: Remove team support (*)
  a472941... network: Remove VLAN support (*)
  da96eff... network: Remove HAVE_NM_UNSTABLE check (*)
  8861d44... network: Remove now unused virtual devices support (*)
  54acab1... Updated Portuguese translation (*)
  4e1158b... window: turn into a final class
  a0e4d31... window: add a horizontal box before the stack
  2ef7a5b... window: separate the panel selector
  52043a1... window: make the panels' stack expand
  d886b05... window: remove the fixed width request code
  fb0e8b8... window: remove the small screen hack
  c6a41c8... window: make it a template class
  52b54d7... window: keep searchbar visible when panel changes
  25da164... window: remove the previous button
  4322bf9... window: keep search button always visible
  7136958... window: put the search button in the start of the headerbar
  be5222b... window: pack the headerbar inside a box
  471d9b6... window: introduce the second headerbar
  e79763f... window: make the sidelist and first headerbar horizontally 
  f56907d... window: set the default width and height
  af827ad... window: add a nice placeholder view
  51b6cf5... window: use a listbox
  fdf7ee4... window: reimplement search
  1977fc9... build: create another executable for the new layout

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