[gtk] (8 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:

  4e961c6... css: Go back to clearing out selectors
  07d9fe8... css: Redo the pseudoclass selectors

Commits added to the branch:

  bb4efe1... Update Croatian translation (*)
  2301916... Update Croatian translation (*)
  55cfecc... css: Go back to clearing out selectors (*)
  95f00c6... css: Redo the pseudoclass selectors (*)
  392b903... Refactor gtk_widget_pick
  37cd3cf... pick: Take advantage of transform categories
  005d586... style cascade: Remove some pointless casts
  ccd1fab... wip: css: Do less work while matching

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