2.64.0 (stable):

Glib:
* Add get_user_runtime_dir()
  (scx) Issue #57, merge request !14
* Add get_host_name()
  (scx) Issue #58, merge request !15
* MainContext: Add push/pop/get_thread_default()
  (Kjell Ahlstedt) Issue #56 (Yackie-Yang)
* Add StdStringView and UStringView
  Use them in build_filename()
  (Thomas Holder, Kjell Ahlstedt) Issue #34
* Regex: match(), match_all(): Deprecate rvalue string references
  (Thomas Holder, Kjell Ahlstedt) Issue #66, merge request !26
* Add Glib::canonicalize_filename()
  (Kjell Ahlstedt) Issue #59 (Patrick Storz)
* ustring: Fix insert(iterator, In, In)
  (Thomas Holder) Merge request !19

Gio:
* DBus::Connection: Make the wrap() function thread-safe
  (Kjell Ahlstedt) Issue #56 (Yackie-Yang)
* DBus::Message::get_unix_fd_list(): Add refreturn
  (Kjell Ahlstedt) Issue #68 (kr.woaini)

gmmproc:
* Add optional decl_prefix parameter to _CLASS_BOXEDTYPE,
  _CLASS_BOXEDTYPE_STATIC, _CLASS_GOBJECT, _CLASS_INTERFACE,
  _CLASS_OPAQUE_COPYABLE, _CLASS_OPAQUE_REFCOUNTED, _WRAP_GERROR
  Used for adding GLIBMM_API or similar for MS Visual C++
  (Chun-wei Fan)

Build:
* Add Meson support
  (Chun-wei Fan, Kjell Ahlstedt) Merge request !28
* Drop gendef from Windows builds
  (Chun-wei Fan) Issue #12 (Mikhail Titov), merge request !30

Documentation:
* Correct spelling of spawn_async_with_pipes()
  (Mike Fleetwood) Merge request !16
* Glib::Binding: Several doc improvements
  (Daniel Boles) Merge request !17
* Glib::Binding: Explain why SlotTransform takes GValue*
  (Kjell Ahlstedt) Issue #61 (Daniel Boles)
* Regex: Note that Glib::ustring must be used in match methods
  (Kjell Ahlstedt) Issue #66, merge request !26
* Gio::AsyncResult: Improve the class description
  (Kjell Ahlstedt) Issue #27 (Alberto Mardegan)


2.62.0 (stable):

Glib:
* Add ustring::make_valid()
  (Krzysztof Piecuch) Bug #780075
  (Martin Ejdestig) Merge request !11
  Issue #40 (Tanu Kaskinen)
* Use convert_return_gchar_ptr_to_*() in a couple of ustring methods