[gtk: 2/2] Merge branch 'accessible-role' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit b83ba41f2d129953572e3ad8d490b4d3e5a7ddf9
Merge: e798eedfb6 bd986f9534
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Mar 20 15:46:20 2018 +0000

    Merge branch 'accessible-role' into 'master'
    
    gtkbuilder: add accessibility role declaration
    
    Closes #109
    
    See merge request GNOME/gtk!69

 demos/gtk-demo/listbox.ui              |  3 ++
 demos/widget-factory/widget-factory.ui |  6 +++
 gtk/gtkwidget.c                        | 46 +++++++++++++++++++++
 testsuite/a11y/label-static.txt        | 75 ++++++++++++++++++++++++++++++++++
 testsuite/a11y/label-static.ui         | 17 ++++++++
 testsuite/gtk/builder.c                | 22 ++++++++++
 6 files changed, 169 insertions(+)
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