[mutter] Bump version to 3.9.90

[Florian Müllner <fmuellner src gnome org>]

commit 7fc9a807a036445e91414e9c08268f2e8c775d05
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Aug 21 23:41:15 2013 +0200

    Bump version to 3.9.90
    
    Update NEWS.

 NEWS         |   24 ++++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 25 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index d6fc7c8..9fa1bfd 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,27 @@
+3.9.90
+======
+* Add support for _GTK_FRAME_EXTENTS [Jasper; #705766]
+* Fix quick consecutive <super> presses breaking keyboard input [Alban; #666101]
+* Work towards running as wayland compositor [Giovanni]
+ - Add DBus API for display configuration
+   [#705670, #706231, #706233, #706322, #706382]
+ - Add abstraction layer for cursor tracking [#705911]
+ - Add support for plugin modality under wayland [#705917]
+* Disable GTK+ scaling [Alexander; #706388]
+* Disable blending while updating tower [Robert]
+* Misc bug fixes and cleanups [Adel, Jasper, Giovanni, Colin, Rico, Florian;
+  #703332, #704437, #706207]
+
+Contributors:
+  Robert Bragg, Giovanni Campagna, Alban Crequy, Adel Gadllah,
+  Alexander Larsson, Florian Müllner, Jasper St. Pierre, Rico Tzschichholz,
+  Colin Walters
+
+Translations:
+  Jiro Matsuzawa [ja], Kjartan Maraas [nb], Matej Urbančič [sl],
+  Marek Černocký [cs], Daniel Mustieles [es], Rafael Ferreira [pt_BR],
+  Yaron Shahrabani [he], Ján Kyselica [sk]
+
 3.9.5
 =====
 * Don't select for touch events on the stage [Jasper; #697192]
diff --git a/configure.ac b/configure.ac
index 7fe13f2..37319db 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.50)
 
 m4_define([mutter_major_version], [3])
 m4_define([mutter_minor_version], [9])
-m4_define([mutter_micro_version], [5])
+m4_define([mutter_micro_version], [90])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])