added app manager

	private $config;

	public function __construct($appName, IRequest $request, ILogger $logger, IConfig $config, UserService $userService, MailUsageMapper $mailUsageMapper, SignatoryService $signatoryService) {

	public function __construct($appName, IRequest $request, ILogger $logger, IConfig $config, UserService $userService, MailUsageMapper $mailUsageMapper, SignatoryService $signatoryService, IAppManager $appManager) {

		parent::__construct($appName, $request);

		$this->userService = $userService;

		$this->mailUsageMapper = $mailUsageMapper;

		$this->logger = $logger;

		$this->config = $config;

		$this->signatoryService = $signatoryService;

		$this->appManager = $appManager;

	}

	/**