[gnome-calculator] Prepared release 3.23.91

[Robert Roth <robertroth src gnome org>]

commit 0a43f428a4f1c112aa599931dfb1fbbcfeb35769
Author: Robert Roth <robert roth off gmail com>
Date:   Mon Feb 27 23:27:33 2017 +0200

    Prepared release 3.23.91

 NEWS         |   12 ++++++++++++
 configure.ac |    2 +-
 2 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 85f3bfb..d1d21ec 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+Overview of changes in gnome-calculator 3.23.91
+    * Updated Danish translation (Ask Hjorth Larsen)
+    * Updated Basque translation (Inaki Larranaga Murgoitio)
+    * Updated Norwegian bokmål translation (Kjartan Maraas)
+    * Updated Kazakh translation (Baurzhan Muftakhidinov)
+    * Updated Finnish translation (Jiri Grönroos)
+    * Updated Friulian translation     (Fabio Tomat)
+    * Updated Brazilian Portuguese translation (Rafael Fontenelle)
+    * Updated Serbian translation (Мирослав Николић)
+    * Updated Hungarian translation (Balázs Meskó)
+    * Updated Spanish translation (Daniel Mustieles)
+
 Overview of changes in gnome-calculator 3.23.90
     * Fixed unit conversion from negative constant numbers bgo#778311 (PioneerAxon)
     * Better error highlighting (PioneerAxon)
diff --git a/configure.ac b/configure.ac
index 36bd579..9372dcb 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], [3.23.90])
+AC_INIT([gnome-calculator], [3.23.91])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])