* Start the xOne/xMany work
* Update update/upsert
* Finish updating itemsservice
* Add comments, add nested revisions on update
* Use new internal api
* Update collectionService to one/many structure
* Move files to one/many structure
* Move permissions to one/many structure
* Move relations service to one/many structure
* Move roles to one/many structure
* Move users service over
* Move webhooks to updated structure
* Move deprecated methods to the bottom
* Replace deprecated uses
* Use new methods in controllers, add batch update/delete by query
* Use updated methods in API
* Fix email being required
* Remove unnecessary DB call
* Fix batch update/delete validation
