[gdl/gnome-3-20] Update files for release

[Sebastien Granjoux <sgranjoux src gnome org>]

commit a852df640d2de3ff32352fcab450d8c3e598e2d5
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Sat Mar 19 09:59:15 2016 +0100

    Update files for release

 NEWS         |    5 +++++
 configure.in |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index f1601f8..2db8078 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Changes in 3.20.0
+
+* No changes
+
+
 Changes in 3.18.0
 
 * Use "resize" property and fix a bug in panel widget (Vladimir Motilenko)
diff --git a/configure.in b/configure.in
index c6ea0c6..7f32aab 100644
--- a/configure.in
+++ b/configure.in
@@ -11,7 +11,7 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 
 GDL_MAJOR_VERSION=3
-GDL_MINOR_VERSION=18
+GDL_MINOR_VERSION=20
 GDL_MICRO_VERSION=0
 
 dnl increment if the interface has additions, changes, removals.