Adding minimal Archetype (#105)* Update README.md* Update README.md* Adding minimal Archetype.* Add support for minimal archetype.* Add Maven modules* Update main.yml* Update main.yml* Update README.md* Update README.md* Update README.md* Update README.md* Update main.yml* Update main.yml* Adding Maven wrapper.* Update README.md* Update README.md* Update README.md* Update README.md* Update README.md* Apply Velocity to minimal archetype.* Apply Velocity to REST/CRUD Archetype.