[gtk] (17 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/for-master' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f28780d... applicationwindow: Fix menu example

Commits added to the branch:

  aff3cc6... Update Catalan translation (*)
  b258714... meson: Fix Vulkan dependency checking (*)
  b322ddb... gdksurface-win32.c: Fix missed include (*)
  927c4ab... Merge branch 'fix-vulkan-dependency-searching' into 'master (*)
  1896d7f... build: Make sysprof truly optional (*)
  f7f0bc0... Use consistent argument name (*)
  62f7395... GtkApplicationWindow: Fix menubar example (*)
  749d074... Merge branch 'ebassi/for-master' into 'master' (*)
  275302a... Merge branch 'fix-gtk-application-menu-example' into 'maste (*)
  99a09e0... Update Slovak translation (*)
  a8eae7a... build: Move the gtk-doc dep to the toplevel (*)
  3bcbb4a... gtk-demo: Fix CSS in pixbufs demo (*)
  925a011... build: Add a release script (*)
  1a445d7... Merge branch 'demo_css_pixbufs_fix' into 'master' (*)
  f70e37a... Merge branch 'release-script' into 'master' (*)
  bb2a0e6... Updated Slovenian translation (*)
  81f84fb... modelbutton: Claim the gesture

(*) This commit already existed in another branch; no separate mail sent