This release and future releases will not store tarballs at
download.gnome.org/sources/. Only modules with source code at
gitlab.gnome.org/GNOME/ can store tarballs there now.
Tarballs of libsigcplusplus are now stored only at
github.com/libsigcplusplus/libsigcplusplus/releases/.

* slot, signal: static_assert not using R,T... syntax
  (Daniel Boles) Issue #86, pull request #100

* scoped_connection: Remove [[nodiscard]]
  (Kjell Ahlstedt) Issue #102 (Vadym)

* Add signal_connect(): Helper functions to ease connecting functions
  or methods to signals
  (Rémi Hérilier) Issue #104, #108, pull request #107

* Simplify ambiguity removal when compiling with MSVC
  (Rémi Hérilier) Pull request #110

Documentation:

* README.md: Add info about building the documentation
  (Kjell Ahlstedt) Issue #101 (raphael10-collab)

* Don't link to removed parts of gnome.org
  (Kjell Ahlstedt)

* Remove obsolete FSF (Free Software Foundation) address
  (Tom spot Callaway) Pull request libxmlplusplus#72

* Clarify download locations.
  Releases will not be stored at download.gnome.org/sources/.
  (Kjell Ahlstedt)

Build:

* Meson build: Don't fail if warning_level=everything
  (Daniel Boles, Kjell Ahlstedt) Merge request gtkmm!87

* Meson build: Add the build-manual option
  (Kjell Ahlstedt)

* Meson build: Require meson >= 0.62.0.
  Use Meson's pkgconfig module instead of using the *.pc.in templates.
  (Kjell Ahlstedt)

* Meson build: Detect cl-like compilers.
  Don't check MSVC version for non-MSVC cl
  (Julia DeMille) Pull requst #109

* CMake build: Change minimum required cmake version from 3.2 to 3.10
  (Alexander Drozdov) Issue #112

* Meson build: build-pdf: Prevent infinite loop in dblatex
  (Philippe Baril Lecavalier) Pull request #113

* Meson build: Better detection of MSVC-like compilers
  (Kjell Ahlstedt)

* Meson build: Use the Python installation that Meson uses.
  See merge request glibmm!67
  (Kjell Ahlstedt)