[gtk-web] Update for GTK+ 3.20

[Sébastien Wilmet <swilmet src gnome org>]

commit 8f9ba3922846fd3cfeee8a43a7cb367eb515c5e1
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Mar 25 12:47:44 2016 +0100

    Update for GTK+ 3.20

 download/linux.php |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)
---
diff --git a/download/linux.php b/download/linux.php
index 8abd248..7be1d08 100755
--- a/download/linux.php
+++ b/download/linux.php
@@ -5,16 +5,18 @@ ob_start();
 
 // Set the current stable version numbers of GTK+, GLib, and Pango to automatically include it in the page.
 $versions = array(
-       'gobject-introspection' => '1.46',
-       'gtk' => '3.18',
-       'glib' => '2.46',
-       'pango' => '1.38',
-       'gdk-pixbuf' => '2.32',
-       'atk' => '2.18'
+       'gobject-introspection' => '1.48',
+       'gtk' => '3.20',
+       'glib' => '2.48',
+       'pango' => '1.40',
+       'gdk-pixbuf' => '2.34',
+       'atk' => '2.20'
 );
 
 // Versions of GTK+ that are older, but still included on the page in the "Older Versions" section
-$oldgtk = array( '3.16', '3.14', '3.12', '3.10', '3.8', '3.6', '3.4', '3.2', '3.0', '2.24', '2.20', '2.18', 
'2.16', '2.14', '2.12', '2.10', '2.8', '2.6', '2.4', '1.2' );
+$oldgtk = array( '3.18', '3.16', '3.14', '3.12', '3.10', '3.8', '3.6', '3.4', '3.2', '3.0',
+                '2.24', '2.20', '2.18', '2.16', '2.14', '2.12', '2.10', '2.8', '2.6', '2.4',
+                '1.2' );
 
 ?>
 <h2><a name="Download">Download for GNU/Linux and Unix</a></h2>