Nginx: Redirect to working homepage for subdir based site.
Issue #2020089 by ergonlogic - Allow example.com and example.com/foo domains (partial commit)
Issue #2020089 by ergonlogic - Allow example.com and example.com/foo domains (fix)
Issue #2020089 by ergonlogic - Allow example.com and example.com/foo domains (more reliable check)
Issue #2020089 by ergonlogic - Allow example.com and example.com/foo domains (Apache)
Nginx: Convert subdir alias name properly when used as server_name in redirection.
Merge branch '6.x-2.x' of git.drupal.org:project/provision into 6.x-2.x-stock-revert