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
refactoring:
- remove unused return-values (were used for caching, which was removed again)
- remove transaction (doesn't help here, added in 2615126)
closes#6068
This reverts commit 655558cb95.
Revert "MS DG; for real this time?"
This reverts commit f85a047f6f.
Revert "MS DG; actually fix the bug"
This reverts commit cde12ec232.
Revert "fix small commenting email bug #oops"
This reverts commit a552fc80c0.
Revert "dont ban diasporahq stuff"
This reverts commit 2c12b94e67.
Revert "Merge branch 'participants'"
This reverts commit 7417801886, reversing
changes made to abd211ba72.