[gnome-control-center] (19 commits) Non-fast-forward update to branch wip/gbsneto/new-keyboard-panel

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

The branch 'wip/gbsneto/new-keyboard-panel' 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:

  d3212c0... shell: update sidelist when active panel is set externally
  5ecc3bf... keyboard: remove deprecated GtkHBox and GtkVBox
  4eb6a8d... panel: add a autocleanup function
  500f8f6... keyboard: remove boilerplate code
  ef1bd7b... keyboard: include the needed header
  de557da... keyboard: make it a template class
  c328b51... keyboard: show all shortcuts in a single treeview
  4fef860... keyboard: add a group field to CcKeyboardItem
  33bd5a6... keyboard: show sortcuts in a listbox
  a44be41... keyboard: remove the shortcuts treeview
  afb42b5... keyboard: add CcShortcutLabel
  6f45511... keyboard: factor out shortcut editor dialog
  8e4e9bc... keyboard: move keyboard management code to custom class
  ddad90b... keyboard: use CcKeyboardManager
  496842d... keyboard: bring back uniqueness check
  8be480a... keyboard: add API to track whether a shortcut is modified
  9516868... keyboard: support resetting keys from the list
  8436d8d... keyboard: remove unused code
  39dca53... keyboard: bring back reverse item management

Commits added to the branch:

  0671e91... shell: update sidelist when active panel is set externally
  4e24390... keyboard: remove deprecated GtkHBox and GtkVBox
  9d93585... panel: add a autocleanup function
  5b0b860... keyboard: remove boilerplate code
  d379a89... keyboard: include the needed header
  b9a01ae... keyboard: make it a template class
  39183fc... keyboard: show all shortcuts in a single treeview
  04b1c68... keyboard: add a group field to CcKeyboardItem
  a49b614... keyboard: show sortcuts in a listbox
  e27cdca... keyboard: remove the shortcuts treeview
  81c3b90... keyboard: add CcShortcutLabel
  490c62e... keyboard: factor out shortcut editor dialog
  3d7e277... keyboard: move keyboard management code to custom class
  806d070... keyboard: use CcKeyboardManager
  1426757... keyboard: bring back uniqueness check
  8b473dc... keyboard: add API to track whether a shortcut is modified
  fe2ed32... keyboard: support resetting keys from the list
  18a0d30... keyboard: remove unused code
  8a1fa8b... keyboard: bring back reverse item management