* "post-type" replaces "bookmark" and "type"
* Removed some more type
* Added index to permission set
* The permission set is now stored
* The permission set is now removed upon expiry
* Post update now stores the permission set
* New file
* Permissions are now sorted
* The permission set is now used for item permissions
* Check for allow_cid, ... is superfluous. Checking for "private" is enough
* We query the permissionset
* Permissions are displayed correctly
* Changed index
* We don't store the permissions in the item table anymore
* Permission fields are now deprecated
* Reversed ...
* Postupdate now handles "postopts" as well
* Set deprecated fields to "null" if empty
* Postupdates are enabled again
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