[atkmm] Created tag 2.28.2

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '2.28.2' was created.

Tagger: Kjell Ahlstedt <kjellahlstedt gmail com>
Date: 1621589552 +0200

    2.28.2

Changes since the last tag '2.28.1':

Chun-wei Fan (2):
      atkmmconfig.h.*: Don't dllimport on MinGW
      Visual Studio builds: Clean up build files

Kjell Ahlstedt (9):
      Meson build: Use relative paths to untracked/
      doc/reference/Doxyfile.in: Remove obsolete entries
      Meson build: Make it possible to use atkmm as a subproject
      Meson build: No implicit_include_directories
      Subprojects can use meson.add_dist_script() if meson.version() >= 0.58.0
      Fix build as subproject without building documentation
      Add dependencies to Doxygen tag files in subprojects
      Documentation: Let links point to atkmm-1.6 versions
      2.28.2