create-docker-baseimg :: indicate the script must be run as root

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
add nginx hhvm server, just phpinfo is served

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
remove -name from run-example scripts, when re-run it gives a name conflict

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