Adding barbicanclient lib smoke tests for orders

Change-Id: Ia1d476b833367187308a8b35ac1bc716a1174629
Adding barbicanclient lib functional tests for secrets

Change-Id: Ifa71323e74915c5d5a979a3ff6d6ca72ea693178
Merge "Adding barbicanclient lib smoke tests for orders"
Merge "Adding barbicanclient lib functional tests for secrets"