Enabled domain classes conversion via conversion service.

@see http://static.springsource.org/spring-data/data-jpa/docs/current/reference/html/#web-domain-class-binding
@see http://stackoverflow.com/q/12421485

No functional changes.
updated pom.xml
added TODO: +2
disable check plugins for a while
removed testng
commented out testng code
added features
added stories.txt
updated copyright