[gnome-shell-extensions] Bump version to 3.23.90

[Florian Müllner <fmuellner src gnome org>]

commit 35b0ab6bf8e9120265d72d8941886d62304eeb22
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Feb 16 01:34:27 2017 +0100

    Bump version to 3.23.90
    
    Update NEWS.

 NEWS         |    6 ++++++
 configure.ac |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 2934b0f..4ba90db 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+3.23.90
+=======
+* window-list: Improve styling
+* window-list: Hide workspace indicator when there's a single (static) workspace
+* new translation (be)
+
 3.23.2
 ======
 * alternateTab: Don't take over 'switch-group' shortcut
diff --git a/configure.ac b/configure.ac
index e0f8160..074e766 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell-extensions],[3.23.2],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
+AC_INIT([gnome-shell-extensions],[3.23.90],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([config])