[gtk+/quartz-integration] (16 commits) ...Merge branch 'master' into quartz-integration

[John Ralls <jralls src gnome org>]

Summary of changes:

  bba7a98... Visual C++ support: Fix the gdk-win32 Project (*)
  1865011... gtk: don't send BUTTON_RELEASE to unrealized widgets (*)
  7cb41b6... gdk/gdkconfig.h.win32: Make it more up-to-date (*)
  d847f48... Win32 Visual C++ Support: Some more clean-ups (*)
  63b415d... docs: Link to all versions of both GTK3 and GTK2 (*)
  b1f2e5b... x11: Fix build without Xinput (*)
  0bd0854... icontheme: constify arguments to gtk_icon_theme_load_symbol (*)
  ccc3679... stylecontext: Use the common approach for priate pointers (*)
  e9ff457... x11: Make the device manager struct actually subclass the c (*)
  ac6c6b0... gtk: Fix warnings for dnd code without XInput (*)
  30abd4d... x11: Fix struct definition for GdkDeviceManagaerXI2 (*)
  de9a082... x11: Make headers identical no matter if we run with or wit (*)
  728a45f... Remove confusion over XI2 defines (*)
  10ebea8... Use standard icon names (*)
  5a86445... Added UG translation (*)
  8548453... Merge branch 'master' into quartz-integration

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