[gnome-control-center] (14 commits) Created branch gbsneto/panel-headerbar-cleanup

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

The branch 'gbsneto/panel-headerbar-cleanup' was created.

Summary of new commits:

  7427266... window: Remove unused struct field
  6d0a774... window: Cleanup UI file
  6283815... panel: Add 'folded' property
  9d82df5... panel: Add "title" property
  7cd69f0... panel: Add empty UI template file
  db6e2b9... panel: Add titlebar to panels
  c271eea... panels: Switch to CcPanel content
  7f386ea... panels: Use new CcPanel helpers for title widgets
  b4b4039... display: Rework titlebar handling entirely
  2e25a69... panel: Remove cc_panel_get_title_widget
  2ff8877... shell: Remove cc_shell_embed_widget_in_header
  f155943... shell: Remove cc_shell_set_custom_titlebar
  f4fd2a4... window: Remove panel headerbar widgetry
  5dba261... window: Install action to navigate main leaflet