Adding additional datastore tests
Adding additional datastore tests

This adds 4 more datastore types and versions tests.

Change-Id: I4da3721a764d76e1bd625da69fdef3976edb64d7

fabian4/trove,redhat-openstack/trove,hplustree/trove,changsimon/trove,redhat-openstack/trove,mmasaki/trove,cp16net/trove,fabian4/trove,openstack/trove,zhangg/trove,cp16net/trove,mmasaki/trove,fabian4/trove,redhat-openstack/trove,openstack/trove,hplustree/trove,zhujzhuo/openstack-trove,zhangg/trove,denismakogon/trove-guestagent,zhujzhuo/openstack-trove,mmasaki/trove,changsimon/trove,changsimon/trove,denismakogon/trove-guestagent,cp16net/trove,zhujzhuo/openstack-trove