Extend provision_drupal_fetch_site with a parameter to specify site to fetch.
Issue #1168758 by helmo | acrollet: Optionally add --include-vcs argument when using drush rsync to sync remote platform.
Issue #2169287 by cableman0408: Fixed Setting user name twice (fails non-default installation profile).
Issue #2296089 by ergonlogic, cosmicdreams: Fixed Installer can detect incorrect default web group.
Issue #2177315 by pwatzeels: Fixed Group permissions on private/temp folder not correct on remote server.
Merge remote-tracking branch 'origin/6.x-2.x-backports' into 6.x-2.x
Issue #2373923 by griz - https redirect problem with Nginx

Sync with Apache config required.
Revert "Issue #2373923 by griz - https redirect problem with Nginx"

This reverts commit 3c5c0d4a908fee1b69670d9681cf6083ce18a0df.
Nginx: proper sync with Apache redirects.
Sync new lines.
Nginx: Remember real site name in $main_site_name and MAIN_SITE_NAME.
Nginx: Simplify imagecache/styles support.
Issue #2358977 by mrP - [nginx] Aegir redirection to non-install url leads to sites/$server_name/files 404 errors.
Nginx: Avoid redirect loops.
Nginx: Avoid redirect loops (fixed).
Nginx: Avoid redirect loops (really fixed).
Issue #2373923 by griz - https redirect problem with Nginx (fix tested)
Issue #2358977 by mrP - [nginx] Aegir redirection to non-install url leads to sites/$server_name/files 404 errors (sub-dir config sync)
Nginx: Block semalt botnet (extended boa mode only)
Nginx: Fail early if any required db credentials are empty, to never create broken vhost.