| B | ↗ | A | Util improved | 
| ⇢ | A | TaskService::trackStatus() added | |
| ⇢ | A | TaskController::trackStatusAction() added | |
| ⇢ | A | UserRepository::getUserEmail() added | |
| ⇢ | A | TemporaryMasterPassService::sendByEmailForAllUsers... added | |
| ⇢ | A | UserService::getUserEmailForAll() added | |
| ⇢ | A | Task::registerSession() added | |
| ⇢ | A | Task::unregister() added | |
| A | ↘ | B | MailHandler::updateEvent() got worse | 
| B | ↛ | TaskService::run() removed | |
| A | ↛ | TaskController::runTaskAction() removed | |
| A | ↛ | TaskService::updateLock() removed | |
| A | ↛ | TaskService::sendMessage() removed | |
| A | ↛ | Task::start() removed | |
| A | ↛ | Task::writeStatus() removed | |
| A | ↛ | Task::deregister() removed | |
| A | ↛ | Task::openFile() removed | |
| A | ↛ | Task::closeFile() removed |