PIM-3361 : Remove dependencies to Oro and Pim bundles
PIM-3361 : Remove useless deps from comment controller
PIM-3361 : add a dedicated controller to manage the comments on a product
PIM-3361 : mark abstract controllers as deprecated
PIM-3361 : avoid to inject request in comment controller
Merge pull request #1758 from akeneo/refactor/comment_bundle

Clean / de-couple comment bundle