added a method to check if a service exist in the container
added a registry factory, available as service
registry injected into http manager
inject registry into repository factory and storage core via the registry factory
queue factory added
typo
registry factory UT added
registry factory injected in the queue object
injected the queue factory inside the repository factory
registry injected in the storage core for UT
usage of the queue factory to inject a queue in repository unit tests
added registry and queue factoris in tests suite