[gnome-sudoku] Prepare 3.20.0

[Sahil Sareen <ssareen src gnome org>]

commit 63d08d47f1493d5adb76ce11deee5f7ec0fe12f9
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Mon Mar 21 00:15:54 2016 +0530

    Prepare 3.20.0

 NEWS         |   12 ++++++++++++
 configure.ac |    2 +-
 2 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 506884e..e8bc258 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+3.20.0 - March 20, 2016
+=========================
+
+* Update license(Sahil Sareen)
+* Use AM_DISTCHECK_CONFIGURE_FLAGS(Sahil Sareen)
+* Bump up the license version on source files(Sahil Sareen)
+* Update CSS for GTK+ 3.19(Sahil Sareen)
+* Require GTK+ 3.19(Sahil Sareen)
+* Update about dialog(Sahil Sareen)
+* Add a missing tag to the AppData file(Richard Hughes)
+* Updated translations
+
 3.19.4 - January 17, 2016
 =========================
 
diff --git a/configure.ac b/configure.ac
index ee6ea98..672520c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([GNOME Sudoku], [3.19.4], [https://bugzilla.gnome.org/],
+AC_INIT([GNOME Sudoku], [3.20.0], [https://bugzilla.gnome.org/],
         [gnome-sudoku], [https://wiki.gnome.org/Apps/Sudoku])
 AC_CONFIG_MACRO_DIR([m4])