[gnome-calculator] Release 3.15.4.

[Arth Patel <arthpatel src gnome org>]

commit 511d39b555f21e818bbc50998220f7807d4c0be5
Author: PioneerAxon <arth svnit gmail com>
Date:   Thu Jan 22 20:35:58 2015 +0530

    Release 3.15.4.

 NEWS         |   18 ++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 46995ee..66620e0 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,21 @@
+Overview of changes in gnome-calculator 3.15.4
+    * New : Keyboard mode (Elita Lobo)
+    * New : MPFR back-end (Daniel Renninghoff)
+    * New : Digital Storage conversion (PioneerAxon)
+    * Update : Switch to GPLv3+ license (Michael Catanzaro)
+    * Update : Case-insensitive conversion units (PioneerAxon)
+    * Update : Don't copy thousand separators to clipboard (PioneerAxon)
+    * Update : Translations (Translation team)
+    * Fix : Use HTTPS for downloading exchange rates (Michael Catanzaro)
+    * Fix : Repeated entries in history view (Elita Lobo)
+    * Fix : Padding in UI buttons (Trinh Anh Ngoc)
+    * Fix : Style history view boarder (Trinh Anh Ngoc)
+    * Fix : Sort currencies based on locale (Lubomír Sedlář)
+    * Fix : Deprecated use-stock property (David King)
+    * Fix : Download missing exchange rates on first launch (PioneerAxon)
+    * Fix : Missing buildtime dependency (Emmanuele Bassi)
+    * Fix : gtksourceview binding change (Michael Catanzaro)
+
 Overview of changes in gnome-calculator 3.15.1
     * New : Colored buttons (Elita Lobo)
     * New : History view (Elita Lobo)
diff --git a/configure.ac b/configure.ac
index 74ce6d2..17b1472 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT(gnome-calculator, 3.15.1)
+AC_INIT(gnome-calculator, 3.15.4)
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])