[mousetweaks] Prepare 3.31.90 release

[Jeremy Bicha <jbicha src gnome org>]

commit 225220aa31a686494fe9cd439e74ad916b3abb13
Author: Jeremy Bicha <jbicha debian org>
Date:   Sun Feb 3 12:30:43 2019 -0500

    Prepare 3.31.90 release

 NEWS         | 5 +++++
 configure.ac | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 3f03637..a08cce0 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Version 3.31.90
+--------------
+- Stop using intltool
+- Translation updates
+
 Version 3.12.0
 --------------
 
diff --git a/configure.ac b/configure.ac
index b485cb9..1773bf1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ([2.64])
 AC_INIT([mousetweaks],
-        [3.12.0],
+        [3.31.90],
         [https://gitlab.gnome.org/GNOME/mousetweaks/issues],
         [mousetweaks],
         [https://wiki.gnome.org/Projects/Mousetweaks])