[gnome-calculator] Prepared release 3.23.1

[Robert Roth <robertroth src gnome org>]

commit a221b4e7a6a0e8b25f8e62b6cda025223dd6d156
Author: Robert Roth <robert roth off gmail com>
Date:   Mon Oct 24 22:49:46 2016 +0300

    Prepared release 3.23.1

 NEWS         |   27 +++++++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 28 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 6271e37..362d357 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,30 @@
+Overview of changes in gnome-calculator 3.23.1
+    * Migrate to GtkGrid from deprecated GtkTable API bgo#767394 (Niels de Graef)
+    * Use localized window title bgo#768432 (Ron Yorston)
+    * Preferences dialog update bgo#746599 (Robert Roth)
+    * Add option to start window in mode bgo#748135 (Moo)
+    * Fix help typo bgo#748894 (lunchboxav)
+    * Fix reusing items from history bgo#766155 (Antonio Ospite)
+    * Use MPC for complex numbers bgo#759439 (Philip Wood)
+    * Fix bit panel and base label when base has changed bgo#732685 (Antonio Ospite)
+    * Ctrl+Backspace should delete only the last number bgo#725114 (Robert Roth)
+    * Use Actions for buttons bgo#771635 (Niels de Graef)
+    * Add round, floor, ceil, sgn to docs bgo#748895 (Robert Roth)
+    * Rename Pound Sterling to British Pound Sterling bgo#664366 (Robert Roth)
+    * Fix possible errors on currency conversion bgo#750672 (Robert Roth)
+    * Add new window appmenu entry bgo#724478 (Robert Roth)
+    * [l10n] update German translations (Flo H)
+    * Fix markup error in about bgo#772990 (Robert Roth)
+    * Add accels for changing mode bgo#740503 (Robert Roth)
+    * History view styling bgo#743499 (Niels de Graef, Robert Roth)
+    * Window layout fixes bgo#743538 (Robert Roth)
+    * Remov unnecessary scrolledwindow bgo#768656 (Robert Roth)
+    * Add keyboard shortcuts window bgo#772735 (Robert Roth)
+    * Fix first expression with parentheses bgo#700617 (Robert Roth)
+    * Add shortcut to close current window bgo#755398 (Robert Roth)
+    * Fix conversion unit change  bgo#748732 (Robert Roth)
+    * Fixed conversion user interface for LTR bgo#711587 (Robert Roth)
+
 Overview of changes in gnome-calculator 3.22.1
     * Headerbar layout fixes (djb)
     * Use dim labels for bit markers in Programming mode (djb)
diff --git a/configure.ac b/configure.ac
index 26f2c09..46615af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([gnome-calculator], [3.22.1])
+AC_INIT([gnome-calculator], [3.23.1])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])