[libwnck] Release: 3.31.4

[Marco Trevisan <marcotrevi src gnome org>]

commit 7ef6c691921a600185aacd39556e65e97d91cc8d
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Tue Jan 8 15:53:25 2019 +0100

    Release: 3.31.4

 NEWS         | 12 ++++++++++++
 configure.ac |  2 +-
 meson.build  |  2 +-
 3 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 645011b..30477bc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+==============
+Version 3.31.4
+==============
+
+  Fixes
+
+  * Meson: cleanups to the dependencies and fixed docs quotes (Marco Trevisan)
+  * Wnckprop: force it working under x11, so that it will work in Wayland for
+    X11 clients (Marco Trevisan)
+  * Update class group icon when window icon has changed (Xu Zhen) [GNOME/libwnck#135]
+
+
 ==============
 Version 3.31.1
 ==============
diff --git a/configure.ac b/configure.ac
index 2707d1d..8892cd1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.62)
 
 m4_define([wnck_major_version], [3])
 m4_define([wnck_minor_version], [31])
-m4_define([wnck_micro_version], [1])
+m4_define([wnck_micro_version], [4])
 m4_define([wnck_version],
           [wnck_major_version.wnck_minor_version.wnck_micro_version])
 
diff --git a/meson.build b/meson.build
index 3fc2072..9960a78 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('libwnck',
   'c',
-  version: '3.31.1',
+  version: '3.31.4',
   meson_version: '>= 0.48.1')
 
 LIBWNCK_SOVERSION = 0