[gtk] (7 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:

  14c8c04... Fix a leak in the font chooser widget
  8c3d5eb... build: Start using meson feature options

Commits added to the branch:

  37ce545... Update Croatian translation (*)
  11314cf... Update Chinese (China) translation (*)
  86acb13... fix position of radiobutton1 (*)
  0540337... Merge branch 'fix_widget_factory_ui' into 'master' (*)
  54e4bf8... Fix a leak in the font chooser widget
  c4d350c... build: Start using meson feature options
  dc963dc... Cosmetics

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