[clutter-gtk] Release Clutter-GTK 1.6.4

[Emmanuele Bassi <ebassi src gnome org>]

commit 8e09ebeb0150a969e95cddeb1c6c351c347430db
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Sep 15 13:22:24 2015 +0100

    Release Clutter-GTK 1.6.4

 NEWS         |   19 +++++++++++++++++++
 configure.ac |    4 ++--
 2 files changed, 21 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 8b99564..016cf80 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,22 @@
+Clutter-GTK 1.6.4                                                    15/09/2015
+===============================================================================
+
+Changes since 1.6.2:
+        • Stop using deprecated API wherever possible
+        • Fix embedding of the stage on Wayland when using the GDK backend
+        • Fix event handling on GDK and X11
+        • Translation updates
+
+List of bugs fixed:
+        #755053 - Fix gtk-clutter-events on X11/GDK-X11 backends
+        #755017 - Consistency between backend checks.
+        #755016 - Fix jittery rendering with GDK Clutter backend on X11
+        #754944 - Remove unnecessary callbacks from GtkClutterEmbed
+        #754891 - Rework foreign stage setup to work on gdk/wayland
+
+Many thanks to:
+  Lionel Landwerlin, Piotr Drąg
+
 Clutter-GTK 1.6.2                                                    30/06/2015
 ===============================================================================
 
diff --git a/configure.ac b/configure.ac
index dde182d..2b489a9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,11 +3,11 @@
 # An even micro number indicates a released version.
 m4_define([clutter_gtk_major], [1])
 m4_define([clutter_gtk_minor], [6])
-m4_define([clutter_gtk_micro], [3])
+m4_define([clutter_gtk_micro], [4])
 m4_define([clutter_gtk_version], [clutter_gtk_major.clutter_gtk_minor.clutter_gtk_micro])
 
 # increase the interface age for each release; if the API changes, set to 0
-m4_define([clutter_gtk_interface_age], [3])
+m4_define([clutter_gtk_interface_age], [4])
 m4_define([clutter_gtk_binary_age], [m4_eval(100 * clutter_gtk_minor + clutter_gtk_micro)])
 
 m4_define([clutter_gtk_release_status],