[nautilus] release: Prepare for 3.31.90

[Carlos Soriano <csoriano src gnome org>]

commit fc796bb9b807fc13a65acf6f02ffc81a8b6b5bc0
Author: Carlos Soriano <csoriano redhat com>
Date:   Wed Feb 6 17:11:42 2019 +0100

    release: Prepare for 3.31.90

 NEWS        | 11 +++++++++++
 meson.build |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 3ff232b02..8de686117 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+Major changes in 3.31.90:
+* New path bar design that improves discoverability of buttons (Carlos Soriano)
+* Improve high contrast layout for accesibility (Jordan Petridis)
+* New Nautilus icon (Jakub Steiner)
+* Add coverage report (Carlos Soriano)
+* Fix crashes (Antonio Fernandes, Ernestas Kulik, Marco Trevinho)
+* Remove app menu (Peter)
+* Add issue triaging automation (Carlos Soriano)
+* Make CI centralized (Jordan Petridis)
+* Make starred files feature available on Tracker tracked directories (Carlos Soriano)
+
 Major changes in 3.30.0:
 * Nothing new, enjoy 🍹
 
diff --git a/meson.build b/meson.build
index 4a2f48c04..512b41dc6 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('nautilus', 'c',
   default_options: ['c_std=c11'],
-  version: '3.30.0',
+  version: '3.31.90',
   meson_version: '>= 0.47.0',
   license: 'GPL3+'
 )