Fix retirement test

Retirement tests are failing because the vm is not in the UI, suspected
that a refresh just needs to occur.
Merge pull request #1398 from psav/fix_retirement

Fix retirement test
Find vm_name from IP implemented for vSphere
add find vmname from ip for rhos/rhev

Signed-off-by: Dave Johnson <dajohnso@redhat.com>
utils/host ipv6 temporary workaround
fleecing tweaks