[gnome-sudoku/gnome-3-18] Prepare 3.18.4

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 21bf5fe5f108a886f172956c2935a50ee84eaf0d
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Aug 19 09:54:55 2016 -0500

    Prepare 3.18.4

 NEWS         |    5 +++++
 configure.ac |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 14917bc..23fc40c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+3.18.4 - August 19, 2016
+========================
+
+* Properly hide game field during pause and show after resume (Tom Pollok)
+
 3.18.3 - July 30, 2016
 ======================
 
diff --git a/configure.ac b/configure.ac
index a1584cf..283236a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([GNOME Sudoku], [3.18.3], [https://bugzilla.gnome.org/],
+AC_INIT([GNOME Sudoku], [3.18.4], [https://bugzilla.gnome.org/],
         [gnome-sudoku], [https://wiki.gnome.org/Apps/Sudoku])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])