[gtk+/quartz-integration] (17 commits) ...Merge branch 'master' into quartz-integration

[John Ralls <jralls src gnome org>]

Summary of changes:

  3919170... textview: do not destroy the layout in unrealize (*)
  7c0e18f... gailtextcell: Fix typo (*)
  8b0bffc... themingengine: Fix inset/outset drawing (*)
  cd4c527... themingengine: Reduce border to 0 on hidden sides (*)
  4f649e1... themingengine: Add magic to draw inset/outset properly (*)
  d7598aa... default theme: fix tooltip colors (*)
  3712ec7... default theme: fix menuitem selections (*)
  287069c... default theme: Fix menuitem check/radio colors (*)
  04fa731... gtk.symbols: Add missing api (*)
  4a9bd91... gtk-demo/colorsel.c: Do not use GtkAlignment (*)
  85747da... tests: use GdkRGBA instead GdkColor (*)
  36f6c61... Revert "gtk/gtkmenuitem: gtk_misc_set_alignment replacing" (*)
  794a370... gtkdnd: Don't bind/unbind keycodes that couldn't be determi (*)
  f50da3b... configure.ac: Use aux directory to store autogenerated file (*)
  cfb2a45... overlay: add initial version of gtkoverlay (*)
  bb26d30... Update for 3.1.6 (*)
  534a020... Merge branch 'master' into quartz-integration

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