Add cases for domain APIs(I)

Add test scripts for below APIs:

066-persistent-rename.t

• $dom->rename()

068-domain-ids-num.t

• $vmm->num_of_domains()
• $vmm->list_domain_ids($maxids)
• $vmm->list_defined_domains()
• $vmm->num_of_defined_domains()
• $vmm->list_defined_domain_names($maxnames)

131-vcpu-info.t

• $dom->get_vcpu_info()

135-get-node-cpu.t

• $conn->get_node_cpu_map()

140-transient-suspend-resume.t

• $conn->create_domain($xml)
• $dom->get_os_type()
• $dom->get_state()
• $dom->get_control_info
• $dom->suspend()
• $dom->resume()

Signed-off-by: Dan Zheng dzheng@redhat.com