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