[gtk+/quartz-integration] (25 commits) ...Merge branch 'master' into quartz-integration

[John Ralls <jralls src gnome org>]

Summary of changes:

  1a79d99... docs: question_index: Some documentation fixes (*)
  44f16bf... docs: question_index: GtkComboBoxEntry no longer exists (*)
  df2a4a6... docs: question_index: Do not reference deprecated API (*)
  27ee3fe... numerableicon: fix a typo in the gtk-doc annotation (*)
  44da5a0... Improve docs about GtkStyleContext padding/border/margin (*)
  35d361f... 2 to 3 migration should say gtk_widget_set_visual (*)
  b40dc52... tests: Remove useless calls to gtk_widget_style_attach() (*)
  7fae37e... textview: Move GtkTextAttributes to its own header (*)
  b43baff... textview: Move text attributes code into its own .c file (*)
  04c773c... gtk: Rename private header to private name (*)
  8899ab3... gtk: Remove private GtkCellAreaBoxContext symbols from gtk. (*)
  b30b339... gtk: Prefix GtkCellAreaBoxContext symbols with an underscor (*)
  a25813c... gtk: Add --c-include to gir build (*)
  268efbc... gdk: Add --c-include gdk/gdk.h to Gir build. (*)
  654aca5... gdk: Don't build X11 stuff into Gdk.gir (*)
  ebd5f8b... gdk: Put stub gdkx.h into gdk/ dir (*)
  b05f54f... x11: Add --c-include for gdk/gdkx.h to Gdk-X11 gir build (*)
  7e33c00... gdk: Fix typo (*)
  a606ea6... Fix win32 build (*)
  5616ad0... [build] Add gtktextattributes.h (*)
  f0b0532... Updated Hebrew translation (*)
  2f3c3ca... Fix windows build from git clean and a minor linking issue (*)
  908b419... Updated Arabic translation (*)
  6d6b38c... Updated Arabic translation (*)
  bfbffae... Merge branch 'master' into quartz-integration

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