Also:
* remove ShareablesFromPerson evil-query
* improve multi-stream and aspect-stream queries
* fix logging for recieve
* don't add last 100 public posts to users streams after sharing
* delete share visibility when shareable is deleted
* Wrap it into a transaction
* Use destroy over delete so dependent destroys get triggered
and we thus don't fail on the foreign key constraits
* Check if a photos status message actually exists before accessing
it
* Add missing dependent destroys
