JCLOUDS-350 rebuild server for Openstack NOVA added more options: password, name, ipv6 and ipv4 addresses.

https://issues.apache.org/jira/browse/JCLOUDS-350

new PR from : https://github.com/jclouds/jclouds/pull/181
jclouds openstack extended rebuild server options to support changes to
password ipv4 ipv6 and server name +live test and expect tests