[gnome-chess] Prepare 3.31.3

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 6cae1159a945cd868fedcda047973f97a8d22b0b
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Mon Dec 10 21:43:11 2018 -0600

    Prepare 3.31.3

 NEWS        | 7 +++++++
 meson.build | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index e78336c..dda5f72 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+3.31.3 - December 10, 2018
+==========================
+
+- Replace app menu with window menu (Jeremy Bicha)
+- Rewrite the user help (Andre Klapper)
+- Updated translations
+
 3.30.0 - September 2, 2018
 ==========================
 
diff --git a/meson.build b/meson.build
index 355a4fb..a628e4f 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-chess', [ 'vala', 'c' ],
-  version: '3.30.0',
+  version: '3.31.3',
   license: 'GPL3+',
   meson_version: '>= 0.37',
 )