atkmm 2.25.2 (unstable):

* Build: Use glibmm-2.54 instead of glibmm-2.52
  (Murray Cumming)
* Replace uses of Glib::ArrayHandle<> and Glib::SListHandle<> with vector.
  (Murray Cumming)
* Visual Studio: Require Visual Studio 2017.
  (Chun-wei Fan)


atkmm 2.25.1 (unstable):