[gnome-calendar/gnome-3-20] Bump 3.20.4 release

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 45b34d142a1d4ff635c189b130c5fea3a9b4ddc6
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Sep 14 12:22:23 2016 -0300

    Bump 3.20.4 release

 NEWS         |    5 +++++
 configure.ac |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index ef7887a..1c9c551 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Major changes in 3.20.4:
+* Improvements on 12h systems
+* Updates translations for:
+    * Scottish Gaelic (GunChleoc)
+
 Major changes in 3.20.3:
 * Fix crashes
 * Fix AM/PM selector not showing
diff --git a/configure.ac b/configure.ac
index 64033aa..876bb2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl -*- mode: m4 -*-
 AC_PREREQ([2.69])
-AC_INIT([gnome-calendar],[3.20.3],[http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-calendar],[gnome-calendar],[https://wiki.gnome.org/Apps/Calendar])
+AC_INIT([gnome-calendar],[3.20.4],[http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-calendar],[gnome-calendar],[https://wiki.gnome.org/Apps/Calendar])
 
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_SRCDIR([src/main.c])