TimerService
F/timer service (#42) * removed @throws from Service and ServiceSupport * fixed ServiceManager::getServices() * added TimerService * update Mockery to new version * created TimerFactory * created CallableMock
F/timer service (#42) * removed @throws from Service and ServiceSupport * fixed ServiceManager::getServices() * added TimerService * update Mockery to new version * created TimerFactory * created CallableMock