Setup rewrite script to be independent.  This is important so it can be installed with the app.
Upgraded build pack utils.
Upgraded build pack utils.
Enabled config rewrite at compile time for HTTPD extension.  Set ProxyPass to be rewritten with PHP_FPM_LISTEN.
Upgraded build pack utils.
Upgraded PHP, HTTPD and Nginx extensions to run the rewrite command before starting.
Install the rewrite script.
Upgraded tests to confirm rewrite script is installed and integrated with start script.