public IRegisteredService Add(Type serviceType, Func <IServiceLocator, object> implementationFactory, ServiceInstanceScope lifetime)
 {
     throw new NotImplementedException();
 }
        public IRegisteredService Add(Type serviceType, Type implementationType, ServiceInstanceScope lifetime)
        {
            _container.Configure(x => { x.For(serviceType).Use(implementationType); });

            return(this);
        }