[glibmm: 7/7] Merge branch 'wip/dboles/ustring_format_fold_and_test' into 'master'

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 410e03e7d684a1560d1f2af4d8566ccc80f1bd9c
Merge: 9a5acb61 25846ce1
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Wed Oct 31 08:56:51 2018 +0000

    Merge branch 'wip/dboles/ustring_format_fold_and_test' into 'master'
    
    ustring: Simplify format() using C++17 fold expression, test output, Stringify cleanups
    
    See merge request GNOME/glibmm!4

 glib/glibmm/ustring.h               | 42 +++++++------------------------------
 tests/glibmm_ustring_format/main.cc | 26 +++++++++++++++++++++++
 2 files changed, 34 insertions(+), 34 deletions(-)
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