[gnome-sdk-images] Created branch gnome-3-20

From: Alexander Larsson <alexl src gnome org>
To: commits-list gnome org
Cc: gnome-i18n gnome org, release-team gnome org, gnome-doc-list gnome org, alexl src gnome org
Subject: [gnome-sdk-images] Created branch gnome-3-20
Date: Thu, 24 Mar 2016 18:34:40 +0000 (UTC)

The branch 'gnome-3-20' was created.

Summary of new commits:

  2752ca5... Switch to tarballs for the 3.20 release