Nginx: Add missing variables in subdirectory config template.
Nginx: Fix spacing
Nginx: Helper locations to avoid 404 on legacy images paths (subdir only)
Re-verify renamed site via front-end task.

If the site has been renamed with Migrate task within the same platform it has to be re-verified via front-end task or no aliases will be written in the new vhost.
Back to HEAD.
Revert "Re-verify renamed site via front-end task."

This reverts commit f899ef60ec4d68d3fa61deb96e7521e768bd06ba.
Aliases are wiped out after site rename - fixes #542
Issue #2372653 by helmo: Add --no-autocommit when dumping MySQL tables (and remove default options).
Compare $new_uri with d()->name and not d()->uri in the Site Rename Check.
Use $new_name instead of $new_uri to avoid confusion.
Run built-in registry-rebuild on Verify only if empty ctrl file sites/all/modules/registry-rebuild.ini exists.
Merge branch 'refs/heads/2.3.x-dev'