Merge pull request #3 from WB3Tech-Java/interface-additions

Refined BCE architecture approach

rolled to version 0.3.0

Added Money value-object

Version 0.1.0 Release

- Intefaces: EventDispatcher, Identifiable, RequestHandler, UseCase
- Base Classes: Entity, ValueObject
- Implementations: Identity
- Value Objects: EmailAddress, Person, Username

Initial commit