[gnome-shell/gnome-3-16] Bump version to 3.16.4

[Florian Müllner <fmuellner src gnome org>]

commit f3b8f0bf12686bd63f097e5fbf0488775dd9f496
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Oct 15 20:15:29 2015 +0200

    Bump version to 3.16.4
    
    Update NEWS.

 NEWS         |   13 +++++++++++++
 configure.ac |    2 +-
 2 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 343d7c4..e391c7a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,16 @@
+3.16.4
+======
+* Fix screen freezes when a notification is pushed [Carlos; #755425]
+* Fix icons getting cut off in dash [Florian; #745649]
+* Misc. bug fixes [Bastien, Ray, Florian; #752779, #752438, #752739, #651503,
+  #753181]
+
+Contributors:
+  Emmanuele Bassi, Carlos Garnacho, Florian Müllner, Bastien Nocera, Ray Strode
+
+Translations:
+  Pedro Albuquerque [pt], Jiri Grönroos [fi]
+
 3.16.3
 ======
 * Handle touch events in OSK on wayland [Rui; #750287]
diff --git a/configure.ac b/configure.ac
index 17b9e3d..d44c6ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell],[3.16.3],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
+AC_INIT([gnome-shell],[3.16.4],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
 
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_SRCDIR([src/shell-global.c])