rhevm: DTACLOUD-452: expose create_image action only when stopped
CIMI: Fixed wrong indenting that cause DC fail to start on 1.8.7
CIMI - implement initial_states capability in mock driver - DTACLOUD-447

https://issues.apache.org/jira/browse/DTACLOUD-447
Deltacloud - fix bug in to_hash (json) for storage_volumes - DTACLOUD-454

https://issues.apache.org/jira/browse/DTACLOUD-454
* server/Rakefile: rename task test:cimi:models to test:cimi
CIMI unit tests: introduce helper read_data_file
CIMI: move deep cloning to CIMI::Model::Schema#deep_clone