[gtkmm-documentation] Created tag 3.24.1

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '3.24.1' was created.

Tagger: Kjell Ahlstedt <kjellahlstedt gmail com>
Date: 1607943423 +0100

    3.24.1

Changes since the last tag '3.24.0':

Chun-wei Fan (1):
      Update the "gtkmm and Win32" appendix

Daniel Boles (5):
      Builder: Using derived widgets: Update for glibmm…
      docb: Don't recommend `new` for an in-class member
      Drop pointless/confusing class around RadioButtons
      Redo odd wording @ RadioBut.set_group(get_group())
      book/menus/popup/examplewindow: new => unique_ptr

Kjell Ahlstedt (32):
      custom_widget example: Use Glib::ExtraClassInit
      buildapp examples: Add meson.build files
      Remove obsolete and redundant README and TODO files
      Add meson.build files and auxiliary scripts for meson builds
      README files: meson is the recommended build system
      meson.build: *_DISABLED_DEPRECATED -> *_DISABLE_DEPRECATED
      Shell scripts: Don't hard-code the path of bash
      tools/meson_aux: Use short options for some commands
      meson.build: Several minor improvements
      Application example: Use Gio::Application::add_option_group()
      builder/derived example: Show Gtk::Builder combined with Glib::Property
      Gtk::Builder chapter: Describe combination with Glib::Property
      tools/meson_aux: Replace shell scripts with Python scripts
      examples/book/buildapp: Replace shell script with Python script
      Makefile.am: Distribute files needed when building with Meson
      examples/book/buildapp: exampleapp.desktop -> exampleapp.desktop.in
      examples/book/buildapp/step1/install-cmd.py: Minor improvement
      docs/tutorial/insert_example_code.pl: Add an error message
      Make conversions between std::string and Glib::ustring explicit
      Change git.gnome.org to gitlab.gnome.org
      Add examples/book/treeview/custom_treemodel
      examples/meson.build: Don't use the bash command
      Link to glibmm 2.64
      Meson build: Set default value of the 'warnings' option to 'min'
      Describe how the mm-common/skeletonmm project is built with Meson
      input example: Don't include build/config.h
      Describe how to build a multi-threaded program
      Meson build: Exclude some git-tracked files from tarballs
      Meson build: Drop dependence on Perl
      Autotools build: Distribute docs/tutorial/insert_example_code.py
      Refer to README files for building with Meson
      3.24.1