[pygobject] release

[Christoph Reiter <creiter src gnome org>]

commit c517cbc84f87ad5f1868d8eb5730035acd61b4b9
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Thu Mar 7 09:09:51 2019 +0100

    release

 NEWS | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/NEWS b/NEWS
index 62dd06cb..21448669 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+3.31.4 - 2019-03-07
+-------------------
+
+* docs: document GObject.Object.weak_ref() :issue:`245`
+* cairo: Add cairo pattern foreign struct support :mr:`111` (:user:`Renato Florentino Garcia 
<renato_garcia>`)
+* cairo: Add cairo_matrix_t converter to GValue :mr:`112` (:user:`Renato Florentino Garcia <renato_garcia>`)
+
+
 3.31.3 - 2019-02-02
 -------------------