Fixes #8222 - Prevent duplicate docker tags for repos
Fixes #7883: Allow filtering content by a content view version and repository.
Merge pull request #4791 from daviddavis/temp/20141031135736

Fixes #8222 - Prevent duplicate docker tags for repos
Merge pull request #4795 from ehelms/fixes-7883

Fixes #7883: Allow filtering content by a content view version and repos...