[gnome-backgrounds] prepare for 3.20 release

[Jakub Steiner <jimmac src gnome org>]

commit 9f4f1d6ec4eb3f76b7284cde60ca57fae11041fb
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue Mar 22 17:21:16 2016 +0100

    prepare for 3.20 release

 NEWS         |    1 +
 configure.ac |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 211897d..21b2169 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,5 @@
 ===============
+Version 3.20
 Version 3.19.90
 ===============
 
diff --git a/configure.ac b/configure.ac
index 4b9f63c..2b08fc9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([gnome-backgrounds],
-        [3.19.90],
+        [3.20],
         [http://bugzilla.gnome.org/browse.cgi?product=gnome-backgrounds],
         [gnome-backgrounds])