Added first round of functional tests for secrets
Added first round of functional tests for secrets

This is the first set of functional tests for secrets.

Change-Id: I450b00eb59a6207ad2ec75c1d411a00dbfef956f

openstack/barbican,openstack/barbican,cneill/barbican,MCDong/barbican,jmvrbanac/barbican,jmvrbanac/barbican,cneill/barbican,cloudkeep/barbican,cloudkeep/barbican,MCDong/barbican