[gtk] (21 commits) Non-fast-forward update to branch ebassi/for-master

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'ebassi/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:

  80f6d4f... docs: Add missing a11y environment variables

Commits added to the branch:

  8190f0c... gtk/enums: fix doc comment references (*)
  638987f... Merge branch 'dlech-master-patch-13962' into 'master' (*)
  8c9a827... docs: include GtkFilterMatch (*)
  08193ec... gl renderer: Generate queries only on desktop GL (*)
  05684f6... doc: fix missing GtkNotebookTab (*)
  f87923e... Merge branch 'patch-3' into 'master' (*)
  19b5e53... Merge branch 'gles-no-queries' into 'master' (*)
  c3cb8e0... gtk/enums: remove GtkMenuDirectionType (*)
  4084b4c... gtk/enums: remove GtkPopoverConstraint (*)
  8ec0177... Merge branch 'patch-5' into 'master' (*)
  ef17d71... Merge branch 'patch-4' into 'master' (*)
  b9adad3... Merge branch 'patch-6' into 'master' (*)
  160e29e... gtk/gtktextbuffer: remove GtkTextBufferTargetInfo (*)
  3b1363d... gtk/gtkversion: fix doc comment references (*)
  4e11915... Merge branch 'patch-4' into 'master' (*)
  30c5a6f... Merge branch 'patch-3' into 'master' (*)
  53cd499... Revert "Update gtktreestore.c: gtk_tree_store_remove didn't (*)
  6b5dff5... docs: Document GTK_MEDIA (*)
  ddbea8f... Remove GtkPlacesOpenFlags from public headers (*)
  e093ed7... Merge branch 'matthiasc/for-master' into 'master' (*)
  0af6630... a11y: Consolidate accessibility environment variables

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