nginx-php :: update to use with supervisor

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
nginx-hhvm :: updated to use supervisor

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
percona :: switch from ENTRYPOINT to CMD, allows more flexible testing

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
nginx :: switch from ENTRYPOINT to CMD, allows more flexible testing

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
nginx-php-owncloud :: enhanced, especially use link and env

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
nginx-php-owncloud :: update to owncloud 6.0.1

Signed-off-by: BlackEagle <ike.devolder@gmail.com>