[gtk: 3/3] Merge branch 'matthiasc/for-master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 4fb50c7408e8d335b6794f59eca660a465dc82be
Merge: c37bea1676 ed985640e8
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jun 4 21:17:21 2020 +0000

    Merge branch 'matthiasc/for-master' into 'master'
    
    more documentation for list widgets
    
    See merge request GNOME/gtk!2039

 demos/gtk-demo/listview_colors.c          |   2 +-
 demos/gtk-demo/listview_weather.c         |   2 +-
 docs/reference/gtk/lists-overview.md      | 101 --------------
 docs/reference/gtk/section-list-widget.md | 220 +++++++++++++++++++++---------
 gtk/gtkcolumnview.c                       |  32 ++++-
 gtk/gtkgridview.c                         |  14 +-
 gtk/gtklistview.c                         |  17 ++-
 7 files changed, 215 insertions(+), 173 deletions(-)
---