COOPR-543: Created Coopr Rest Client integration tests.
Merge remote-tracking branch 'upstream/develop' into rest-client-integration-tests
COOPR-543: Refactored to be consistent with the other tests.
Merge branch 'develop' into rest-client-integration-tests
Merge branch 'cluster-details-deserializer' into rest-client-integration-tests
COOPR-543: Updated getCluster method integration test.
COOPR-543: Moved base test classes to the client package to have ability to reuse them in the CLI client integration tests.
COOPR-543: Missed superadminClientManager method close invocation.
Merge pull request #698 from cybervisiontech/rest-client-integration-tests

Rest client integration tests