Also, switch to wildcard listen directive (TLS SNI) on BOA(unfork).

Apache: Print redirect comments in vhosts to support SAN compatibility detection and autoconfiguration in hosting_le

Related commit in hosting_le: https://github.com/omega8cc/hosting_le/commit/3ea24cc101ad155bd345a1c1e6a55b3223e1dc8f

With previous configuration if the site name is set to bar.foo.example.com and alias to example.com/foo/bar it would set HTTP_HOST to foo.bar.$host while it should set it to bar.foo.example.com -- now we no longer need to worry that user will confuse the order of foo.bar bar.foo in site name with foo/bar bar/foo order in the special subdir alias

Jon Pugh authored Apr 26, 2016 and Herman van Rink committed Apr 26, 2016

Issue #2704291 by Jon Pugh: Verify of a site with function "hosting_get_features" overwrites the `~/.drush/drushrc.php` file

Jon Pugh authored Apr 07, 2016 and Herman van Rink committed Apr 07, 2016

Issue #2698125 by Jon Pugh: Report the expected service class in the drush errors when it is missing

This avoids an error when the previous version was a source checkout where both the directory and executable were called drush.

This prevents caching/sharing errors and 403 responses for all anonymous visitors when custom fastcgi_cache_valid is forced via header('X-Accel-Expires: 300'); etc.