Add datatore/version name into configuration view

Reasons:
 - Both ConfigurationView and DetailedConfigurationView
   for configuration-groups return only the Datastore
   Version ID and not human the readable Datastore Name / Version

Changes:
 - adding datastore version name to configuration show response.

Change-Id: I8fbefd57d40838dafcead0077bfbc6b49c27a8eb
Closes-Bug: #1326584
DocImpact: configuration response and shell view were updated.
Merge "Add datatore/version name into configuration view"