[mutter] Created tag 3.16.4

[Florian Müllner <fmuellner src gnome org>]

The unsigned tag '3.16.4' was created.

Tagger: Florian Müllner <fmuellner gnome org>
Date: Thu Oct 15 19:15:43 2015 +0200

    Tag release 3.16.4

Changes since the last tag '3.16.3':

Aaron Plattner (1):
      compositor: Fix GL_EXT_x11_sync_object race condition

Colin Walters (1):
      window: Remove invalid (transfer) annnotations

Florian Müllner (5):
      Revert "backend-x11: Fix our awful hack for crossing events, too"
      backend-x11: Adapt commit 55fd05ea5 to the 3-16 branch
      session: Fix crash when saving sticky windows
      events: Don't use XIEvent serial numbers
      Bump version to 3.16.4

Jasper St. Pierre (1):
      backend-x11: Fix our awful hack for crossing events, too

Marek Chalupa (1):
      frames: handle META_FRAME_CONTROL_NONE on left click

Pedro Albuquerque (1):
      Updated Portuguese translation

Peter Hutterer (1):
      input-settings-x11: check properties for correctness before changing them

Rui Matos (3):
      window: Remove fullscreen_after_placement special case
      compositor: Add support for GL_EXT_x11_sync_object
      compositor: Handle fences in the frontend X connection

Sveinn í Felli (1):
      Updated Icelandic translation

Ting-Wei Lan (1):
      build: Fix return value in meta-sync-ring.c