Hypervisor-list doesn't show all the attributes of the server response

[Haiwei Xu]

Currently hypervisor-list only shows 'ID' and 'Hypervisor hostname', but in fact nova server response also contains 'state' and 'status'
attributes, it's better to show all the attributes.

REQ: curl -i 'http://192.168.11.81:8774/v2/ce6a8259fba443e1a314a92976ba3b4e/os-hypervisors' -X GET -H "Accept: application/json" -H "User-Agent: python-novaclient" -H "X-Auth-Project-Id: demo" -H "X-Auth-Token: {SHA1}4568a4ce1b391e53a7e9ca01d9193c49481a2702"
RESP: [200] {'date': 'Thu, 02 Oct 2014 10:08:45 GMT', 'content-length': '97', 'content-type': 'application/json', 'x-compute-request-id': 'req-9393a5a9-b3dc-40cc-9f66-34968e462a2a'}
RESP BODY: {"hypervisors": [{"status": "enabled", "state": "up", "id": 1, "hypervisor_hostname": "xu-dev"}]}

+----+---------------------+
| ID | Hypervisor hostname |
+----+---------------------+
| 1 | xu-dev |
+----+---------------------+

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/125588
Committed: https://git.openstack.org/cgit/openstack/python-novaclient/commit/?id=9d5164aceea3a922a3df1bdac1310a48ed50f3e9
Submitter: Jenkins
Branch: master

commit 9d5164aceea3a922a3df1bdac1310a48ed50f3e9
Author: Haiwei Xu <email address hidden>
Date: Thu Oct 2 19:24:37 2014 +0900

    Show 'state' and 'status' in hypervisor-list

    Currently hypervisor-list only shows 'ID' and 'Hypervisor hostname',
    but in fact nova server response also contains 'state' and 'status'
    attributes, it's better to show all the attributes.

    Change-Id: I97cd18a8451dc515c5fb19841f11d0e85bd0b484
    Closes-Bug: #1376664