[sushi] release: prepare for 3.31.2

[Cosimo Cecchi <cosimoc src gnome org>]

commit 7055a472537b85e8fe89dd3f7a65d5a47f7612ad
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Nov 16 05:29:11 2018 +0000

    release: prepare for 3.31.2

 NEWS        | 6 ++++++
 meson.build | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 86f54af..1e2a64f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+3.31.2
+======
+
+- Port to meson build system (Rasmus Thomsen, Will Thompson)
+- Replace some deprecated API (Martin Blanchard)
+
 3.30.0
 ======
 
diff --git a/meson.build b/meson.build
index a968003..ff362ea 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'sushi',
   'c',
-  version: '3.31.0',
+  version: '3.31.2',
   meson_version: '>=0.42.0'
 )