| ⇢ | A | ExpireTrash added | |
| ⇢ | A | ExpireVersions added | 
| ⇢ | B | ExpireTrash::execute() added | |
| ⇢ | B | ExpireVersions::execute() added | |
| ⇢ | A | ExpireTrash::__construct() added | |
| ⇢ | A | ExpireTrash::configure() added | |
| ⇢ | A | ExpireTrash::expireTrashForUser() added | |
| ⇢ | A | ExpireTrash::setupFS() added | |
| ⇢ | A | ExpireVersions::__construct() added | |
| ⇢ | A | ExpireVersions::configure() added | |
| ⇢ | A | ExpireVersions::expireVersionsForUser() added | |
| ⇢ | A | ExpireVersions::setupFS() added | |
| C | ↘ | D | Preview::getPreview() got worse |