Add a datacenter configuration (suitable for deployDataCenter)

Note due to format changes this only works with 4.5+

Signed-off-by: David Scott <dave.scott@citrix.com>
xenserver-6.2: remove the factor reset command, use vagrant instead

Signed-off-by: David Scott <dave.scott@citrix.com>
xenserver-6.2: halt the box after provisioning

The user must 'vagrant up' because 'reboot' doesn't preserve the
NFS mounts.

Signed-off-by: David Scott <dave.scott@citrix.com>