title: Relationship and difference between HAL and HATEOAS
body: <p><a href="http://en.wikipedia.org/wiki/HATEOAS">HATEOAS</a> (Hypermedia as the Engine of Application State) and <a href="http://en.wikipedia.org/wiki/Hypertext_Application_Language">HAL</a> (Hypertext Application Language) seem to be related but are not exactly the same. What is the relationship and difference between HATEOAS and HAL?</p>