[pygobject] Created tag 3.31.1

[Christoph Reiter <creiter src gnome org>]

The signed tag '3.31.1' was created.

Tagger: Christoph Reiter <reiter christoph gmail com>
Date: 1542476303 +0100

    release 3.31.1

Changes since the last tag '3.30.0':

Bernhard M. Wiedemann (1):
      Sort input file list

Christoph Reiter (35):
      version bump
      ci: work around a missing pytest dep in msys2
      meson: Don't link against libpython on non-Windows systems. Fixes #253
      Merge branch 'meson-dont-link-libpython' into 'master'
      tests: error out if gtk is available but gtk_init() fails
      Update NEWS
      setup.py: make it possible to disable cairo/pycairo support. See #250
      foreign-cairo: add error handling for the pygobject API initialization
      foreign-cairo: Fix cairo marshalling not using the foreign converters in some cases. Fixes #260
      Merge branch 'tests-fail-gtk-init' into 'master'
      Merge branch 'foreign-cairo-fix' into 'master'
      Merge branch 'setuppy-cairo-optional' into 'master'
      overrides: add Pango.Layout.set_text() override. Fixes #259
      ci: add a gtk4 job. Fixes #249
      Merge branch 'ci-gtk4' into 'master'
      Merge branch 'pango-layout-set-text-override' into 'master'
      Merge branch 'patch-1' into 'master'
      Merge branch 'sort' into 'master'
      flake8: ignore new W504 warning
      Merge branch 'use-stdlib-wrapping-helpers' into 'master'
      overrides: Fix length parameter when passing non-ascii strings to 
Gtk.Builder.add_from_string/add_objects_from_string
      tests_gio: Don't depend on the order of keys returned by Gio.Settings.list_keys()
      ci: don't use meson master for testing, use the latest release instead
      tests: Make tests run with GTK4
      Merge branch 'ci-fix-gtk4-tests' into 'master'
      docs/dev_environ: fix g-i package name for openSUSE. Fixes #274
      Merge branch 'gtk-builder-from-string-unicode' into 'master'
      setup.py: skip adding gcc warnings flags with msvc. Fixes #275
      Merge branch 'setup-py-msvc-fix' into 'master'
      Revert "setup.py: skip adding gcc warnings flags with msvc. Fixes #275"
      Merge branch '91-master' into 'master'
      Update NEWS
      Revert "Revert "Add PEP518/pyproject.toml file""
      setup.py: Make it possible to build without cairo through an env var. See #250
      release

Chun-wei Fan (4):
      gi/pygi-closure.c: Cast arg->v_pointer as needed
      meson builds: Support Visual Studio as well
      setup.py: Fix MSVC builds
      setup.py: Enable tests to run on MSVC builds

Dan Horák (1):
      revert closure typecasts from commit 25a5b066 See #247

Kai Willadsen (1):
      overrides: Use functools.wraps instead of custom version; fixes #271

Tijder (1):
      Update index.rst with the new Lollypop url