[gnome-mines] Prepare 3.15.4

[Robert Roth <robertroth src gnome org>]

commit 54ff2f7a2d2628bcdb210819339afd51ccbcf6df
Author: Robert Roth <robert roth off gmail com>
Date:   Mon Jan 19 19:46:18 2015 +0200

    Prepare 3.15.4

 NEWS         |    9 +++++++++
 configure.ac |    2 +-
 2 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index ad68940..d85e013 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+GNOME Mines 3.15.4
+==================
+
+* Updated translations
+* Added support for themes and theme selector dialog (Robert Roth)
+* Fixed distance between game area and sidebar buttons (Robert Roth)
+* Removed hover effect from inactive tiles (Robert Roth)
+* Do not hide any buttons (Robert Roth)
+
 GNOME Mines 3.15.3
 ==================
 
diff --git a/configure.ac b/configure.ac
index 272e469..f3c5d12 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([GNOME Mines], [3.15.3], [https://bugzilla.gnome.org/],
+AC_INIT([GNOME Mines], [3.15.4], [https://bugzilla.gnome.org/],
         [gnome-mines], [https://wiki.gnome.org/Apps/Mines])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])