Initial commit after project generation at http://start.spring.io/
Implementation of the changes described in this lesson:
https://spring.io/blog/2014/11/20/screencast-how-to-create-a-restful-app-in-five-minutes-or-less

- JPA
- Hypersonic DB
- Spring Boot
- Spring Repositories

The result can be tested using URL:
http://localhost:8080/employees/1