[gnome-calculator] Prepared release 3.31.2

[Robert Roth <robertroth src gnome org>]

commit c87be0055b18aa226b31c0e5fafa9ca5a8b1983d
Author: Robert Roth <robert roth bee-tf ro>
Date:   Wed Nov 14 09:32:52 2018 +0200

    Prepared release 3.31.2

 NEWS        | 8 ++++++++
 meson.build | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 079b416c..46fb780d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Overview of changes in gnome-calculator 3.31.2
+    * Readded missing accelerators (Robert Roth)
+    * Use GLib.List.deep_copy() to fix argument type mismatch (Rico Tzschichholz)
+    * Write all settings at once using delayed backend (Tomasz Miasko)
+    * Updated Czech translation (Marek Cernocky)
+    * Updated Slovenian translation (Matej Urbančič)
+    * Updated Slovak translation (Dušan Kazik)
+
 Overview of changes in gnome-calculator 3.31.1
     * Search provider improvements (Marco Trevisan)
     * Copy to clipboard from search result (Marco Trevisan)
diff --git a/meson.build b/meson.build
index 652e2891..8fdbe768 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-calculator', ['c', 'vala'],
-  version: '3.31.1',
+  version: '3.31.2',
   meson_version: '>= 0.42',
   license: 'GPLv3+',
 )