[gnome-system-monitor] Prepared release 3.31.90

[Robert Roth <robertroth src gnome org>]

commit 4736da63dee46420b4a54fed8a01b978fa11d6f8
Author: Robert Roth <robert roth bee-tf ro>
Date:   Mon Feb 4 22:39:40 2019 +0200

    Prepared release 3.31.90

 NEWS        | 20 ++++++++++++++++++++
 meson.build |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 280627ce..4e093ddb 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,23 @@
+New in 3.31.90 - 4 February 2019
+
+* added/updated translations
+  Efstathios Iosifidis (he)
+  Fabio Tomat (fur)
+  Anders Jonsson (sv)
+  Sabri Unal (tr)
+  Ryuta Fujii (ja)
+  Daniel Mustieles (es)
+  Julien Humbert (fr)
+  Matej Urbančič (sl)
+  Balázs Úr (hu)
+  Fran Diéguez (gl)
+  Daniel Șerbănescu (ro)
+  Kukuh Syafaat (id)
+
+List of fixed bugs
+  gitlab#89 - Removed appmenu
+  gitlab#93 - use delayed g_settings write
+
 New in 3.31.3 - 10 December 2018
 
 * added/updated translations
diff --git a/meson.build b/meson.build
index 7e25c4c6..afb11531 100644
--- a/meson.build
+++ b/meson.build
@@ -4,7 +4,7 @@ project('gnome-system-monitor',
   default_options : [
     'c_std=c11', 'cpp_std=c++11'
   ],
-  version: '3.31.3',
+  version: '3.31.90',
   meson_version: '>=0.43.0',
 )