[mutter] Bump version to 3.19.4

[Florian Müllner <fmuellner src gnome org>]

commit af45a50cb1231a42bec1e15804d69a6b0c1f33c8
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Jan 21 22:12:39 2016 +0100

    Bump version to 3.19.4
    
    Update NEWS.

 NEWS         |   17 +++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 18 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index d41c669..bfd1555 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,20 @@
+3.19.4
+======
+* Fix updating stacking order when setting transient_for [Jonas; #755606]
+* Support screen rotation when supported by the driver [Carlos; #745079]
+* Protect against broken WM_CLASS property implementations [Sebastian; #759658]
+* Handle wl_pointer v5 events on wayland [Carlos; #760637]
+* Implement DND actions on wayland [Carlos; #760805]
+* Misc. bug fixes [Jonas, Rui, Ray, Marek; #754711, #756789, #759297, #758613,
+  #760330, #760476, #759222, #760670]
+
+Contributors:
+  Jonas Ådahl, Marek Chalupa, Carlos Garnacho, Sebastian Keller, Rui Matos,
+  Florian Müllner, Jasper St. Pierre, Ray Strode
+
+Translations:
+  Aurimas Černius [lt]
+
 3.19.3
 ======
 * Correct refresh rate units on KMS/Wayland [Daniel; #758653]
diff --git a/configure.ac b/configure.ac
index 89f344c..3ad43df 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.62)
 
 m4_define([mutter_major_version], [3])
 m4_define([mutter_minor_version], [19])
-m4_define([mutter_micro_version], [3])
+m4_define([mutter_micro_version], [4])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])