title: localisation in RESTful services
body: <p>I have a RESTful service that returns an enum. </p>
  
  <p>I was pondering whether to return integers or strings for an enum value, when it occurred to me that returning a string would depend on the locale of the client. </p>
  
  <p>So how should you handle localisation in REST?  Is locale part of conneg?</p>