Adding barbican smoke tests

Change-Id: I3cf5879f2a58154e9c3e251822d4c6eb196f644d
Hypervisor Tests

Added List hypervisor and list hypervisor servers API test

Change-Id: Ie35dd81ea99b6615db05a0ecb1d8438189f6729b
Merge "Hypervisor Tests"
Merge "Adding barbican smoke tests"