ftp.drupal.org support https since a few weeks, we should update all dist urls to https://ftp.drupal.org.
This should resolve the following error in < PHP 5.6
Failed to download drupal/drupal from dist: The "http://ftp.drupal.org/files/projects/drupal-7.41.zip" file could not be downloaded: Peer certificate CN=`j.ssl.fastly.net' did not match expected CN=`ftp.drupal.org'
ftp.drupal.org support https since a few weeks, we should update all dist urls to https://ftp.drupal.org.
This should resolve the following error in < PHP 5.6