[glibmm] Created tag 2.59.1

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '2.59.1' was created.

Tagger: Kjell Ahlstedt <kjellahlstedt gmail com>
Date: 1540992652 +0100

    2.59.1

Changes since the last tag '2.57.1':

Chun-wei Fan (6):
      build: Rename MSVC_Net2017 to MSVC_NMake
      glibmm, giomm: Split out GNU automake items from filelist.am
      build: Add NMake Makefiles
      build: Remove Visual Studio 2017 projects
      Merge branch 'master.nmake' into 'master'
      Fix reference documentation generation

Clemens Lang (1):
      ustring: Fix wchar conversion on macOS with libc++

Daniel Boles (9):
      AsyncResult: Bin obsolete docs re: initing GThread
      SocketClient: Take copy in RefPtrs for signal args
      Merge branch '28-reference-counting-in-socketclient-event-signal-is-broken' into 'master'
      AsyncResult: Fix grammar error, <tt>ify enumerator
      ustring: Use C++17 fold expr. instead of recursion
      tests/glibmm_ustring_format: Test output, iomanips
      ustring: Make 1 Stringify member const like others
      ustring: Avoid un(necessary|clear) ptr @ Stringify
      ustring: Remove useless alternative Stringify ctor

Kjell Ahlstedt (21):
      Gio::Application: Add set_option_context_*()
      Gio::DesktopAppInfo: Add get_locale_string()
      Update some @newin commands
      Use libsigc++-3.0.tag for libsigc++ documentation
      Glib::ExtraClassInit docs: Don't mention Gtk::WidgetCustomDraw
      gmmproc, _WRAP_METHOD: Accept ":" in slot_callback parameter
      convert_gio.m4: Add a conversion of GInputStream
      Install giomm/slot_async.h
      Avoid compiler warnings from function pointer conversions
      Revert "Avoid compiler warnings from function pointer conversions"
      Avoid compiler warnings from function pointer conversions
      configure.ac: Require glib-2.0 >= 2.55.1
      Avoid compiler warnings from function pointer conversions
      Update .gitignore
      tests/glibmm_ustring_format: Fix non-English langs
      tools/test_scripts/testheaders.sh: Require C++17
      Merge branch 'wip/dboles/ustring_format_fold_and_test' into 'master'
      Add tools/gen_scripts/generate_all.sh
      Glib, Gio: Regenerate .defs and docs.xml files
      Change the ABI to glibmm-2.60
      2.59.1

Murray Cumming (2):
      Require C++17.
      Revert "Try to disable -Wunused-function for the glibmm_interface_move test."