Introduce Spring Data REST + Spring HATEOAS example.

Show how to integrate custom controller operations with Spring Data REST-provided ones.

pom.xml

@@ -64,6 +64,7 @@
 		<module>hypermedia</module>
 		<module>affordances</module>
 		<module>simplified</module>
+		<module>spring-hateoas-and-spring-data-rest</module>
 	</modules>
 
 	<properties>