ECDR-26: Updated to add registry interfaces for initial registry impl.
Allows endpoints to be found dynamically and added interface for sources that must use the setters.
ECDR-26: Initial commit of ECDR registry.
Contains registry (auto-publish of endpoints and auto-creation of sources) that discovers other registrys over local network.
ECDR-26: Updated class description for clarification.
Merge pull request #6 from mrmateo/registry

Initial commit of the registry
Merge branch 'master' of https://github.com/di2e/ecdr