[gnome-tetravex] Prepare 3.31.90

[Jeremy Bicha <jbicha src gnome org>]

commit 97003c5a30b6dfedd79a48fc050600b97fa2db55
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Sun Feb 3 21:42:55 2019 -0500

    Prepare 3.31.90

 NEWS        | 12 ++++++++++++
 meson.build |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 9fbb03b..d73cba3 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+GNOME Tetravex 3.31.90
+======================
+* Development release
+* Add tests to validate AppStream metadata and .desktop file (Bilal)
+* Consistently use org.gnome.Tetravex app id.
+  Note that this renames the icons, .desktop, and
+  AppStream metadata (Bilal)
+* Miscellaneous cleanup (Andre, Bilal, & Jeremy)
+
+Contributors:
+ Jeremy Bicha, Bilal Elmoussaoui, Andre Klapper
+
 GNOME Tetravex 3.31.3
 =====================
 * Development release
diff --git a/meson.build b/meson.build
index 240c049..3ea7712 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project ('gnome-tetravex', ['vala', 'c'],
-         version: '3.31.3',
+         version: '3.31.90',
          license: 'GPLv2+',
          default_options: [
              'warning_level=1',