ciao-scheduler: add TenantAdded, TenantRemoved, PublicIPAssigned tests
ciao-scheduler: add TenantAdded, TenantRemoved, PublicIPAssigned tests

Utilizing the changes as made in testutil, this patch extends the ssntp
test coverage of ciao-scheduler to include TenantAdded, TenantRemoved,
and PublicIPAssigned event flows.

Signed-off-by: Tim Pepper <8dbd764830e941d092a1cb7fa16423169acc0b04@linux.intel.com>

kaccardi/ciao,rbradford/ciao,tpepper/ciao,ciao-project/ciao,jorgevgut/ciao,obedmr/ciao,mcastelino/ciao,matthewrsj/ciao,tpepper/ciao,mrkz/ciao,01org/ciao,wcwxyz/ciao,leoswaldo/ciao,markdryan/ciao,mrkz/ciao,mrkz/ciao,matthewrsj/ciao,erick0z/ciao,leoswaldo/ciao,mcastelino/ciao,kaccardi/ciao,jorgevgut/ciao,leoswaldo/ciao,ciao-project/ciao,wcwxyz/ciao,mcastelino/ciao,markdryan/ciao,erick0z/ciao,matthewrsj/ciao,rbradford/ciao,jorgevgut/ciao,tpepper/ciao,erick0z/ciao,01org/ciao,obedmr/ciao,obedmr/ciao,wcwxyz/ciao