ciao-cli: add support for tenant delete
ciao-cli: add support for tenant delete

Add support for ciao-cli tenant delete -tenant <id>. This command
will delete a tenant and all the tenant's objects, including
instances, images, workloads, storage and external IPs.

Signed-off-by: Kristen Carlson Accardi <047ff8258f0113ece56e5e2fe9e0d987b14c4333@linux.intel.com>

ciao-project/ciao,kaccardi/ciao,ciao-project/ciao,markdryan/ciao,tpepper/ciao,01org/ciao,rbradford/ciao,01org/ciao,tpepper/ciao,tpepper/ciao,markdryan/ciao,rbradford/ciao,kaccardi/ciao