[libwnck] Release: 3.31.1

[Marco Trevisan <marcotrevi src gnome org>]

commit b06f528c6b83cffc0dc03759ee77bd6cfebb9f66
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Tue Nov 6 22:58:49 2018 -0500

    Release: 3.31.1

 NEWS | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/NEWS b/NEWS
index 347cab8..645011b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,17 @@
+==============
+Version 3.31.1
+==============
+
+  Features
+
+  * Add support to build using meson (Marco Trevisan) [GNOME/libwnck!4]
+
 ==============
 Version 3.30.0
 ==============
 
   Fixes
+
   * Use single precision floats to double (Emmanuele Bassi)
   * Allow setting the same client type (Sebastian Geiger) [#792304]
   * Remove usage of various deprecated functions and modernize code (Alberts Muktupāvels)