Revert showing parent comments in user overview

Issues reported:

- Drafts are exposed
- Posts from others get shown in a users's overview when the parent is included.
Merge branch 'revert-overview-changes' into stable
Revert "Revert showing parent comments in user overview"

This reverts commit d2691a7b9d533846c89a528a857ef71e25a9e587.
Merge branch 'staging' into stable
Removed userpages from wikifeed, removed deletions and repeats.
Fix user overview so that comments made in discussion are visible.
Merge branch 'stable'