[gtk+/native-layout] (11 commits) ...Merge branch 'master' into native-layout

[Tristan Van Berkom <tvb src gnome org>]

Summary of changes:

  f65265f... Make stock icons use standard icon names (*)
  0cb1f9a... Make print backends use standard icon names for printers (*)
  8c14bf0... Added return_if_fail guard to gtk_distribute_natural_alloca (*)
  0cb7aa9... GtkBox: Clipped values passed to gtk_distribute_natural_all (*)
  fa565f3... Fixed accel label to do its derived work in ->get_width() i (*)
  e2a82c7... Added/Implemented GtkCellSizeRequestIface (*)
  9f762fe... Added GtkCellSizeRequest bits to makefile, gtk/gtk.h and gt (*)
  9c26bd5... Added height-for-width management for GtkComboBox/GtkCellVi (*)
  52e5f36... Implemented height-for-width geometry management for menus (*)
  d73c11b... Added test case to testheightforwidth.c to show GtkComboBox (*)
  dd6aa6d... Merge branch 'master' into native-layout

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