Deprecate:
* `path` and `url` of `ActorImage` (used to represent account/channel
avatars/banners) in favour of `fileUrl`
* `path` of `AvatarInfo` (used in notifications) in favour of `fileUrl`
* `captionPath` of `VideoCaption` in favour of `fileUrl`
* `storyboardPath` of `Storyboard` in favour of `fileUrl`
* Comments and videos can be automatically tagged using core rules or
watched word lists
* These tags can be used to automatically filter videos and comments
* Introduce a new video comment policy where comments must be approved
first
* Comments may have to be approved if the user auto block them using
core rules or watched word lists
* Implement FEP-5624 to federate reply control policies
Chocobozzz