fixes #4708 - Prefix ambiguous id in query
Fixes #4713 - don't store results for copy/remove content actions

The data are not used in the code so no need to consume
storage/memory on that, as there might be quite a lot of data for
large repos.
fixes #4717 - Returning cv version info to UI
Merge pull request #3842 from daviddavis/temp/20140319150922

fixes #4708 - Prefix ambiguous id in query
Merge pull request #3844 from daviddavis/temp/20140319161944

fixes #4717 - Returning cv version info to UI
Merge pull request #3843 from iNecas/bug/4713

Fixes #4713 - don't store results for copy/remove content actions