release 1.20

NEWS

+### mate-screensaver 1.20.0
+
+  * Translations update
+  * require GTK+ 3.22 and GLib 2.50
+  * Add HiDPI support for lock screen
+  * gs-lock-plug.c: Fix build warning:
+
 ### mate-screensaver 1.19.1
 
   * Translations update

configure.ac

@@ -2,7 +2,7 @@ dnl -*- mode: m4 -*-
 
 AC_PREREQ(2.60)
 AC_INIT([mate-screensaver],
-        [1.19.1],
+        [1.20.0],
         [http://www.mate-desktop.org/])
 
 AC_CONFIG_SRCDIR(src/mate-screensaver.c)