| ⇢ | A | ResolverFactory added | |
| ⇢ | A | CleanupVersionsCommand added | 
| ⇢ | C | CleanupVersionsCommand::execute() added | |
| ⇢ | A | CleanupVersionsCommand::configure() added | |
| ⇢ | A | CleanupVersionsCommand::getObjectsIds() added | |
| ⇢ | A | CleanupVersionsCommand::mapStatusToVersionInfoStat... added | |
| ⇢ | A | CleanupVersionsCommand::initialize() added | |
| ⇢ | A | CleanupVersionsCommand::__construct() added | |
| ⇢ | A | ResolverFactory::__construct() added | |
| ⇢ | A | ResolverFactory::createCacheResolver() added | |
| C | ↗ | B | ContentService::internalLoadContent() improved |