anchor.diff:  == Get one Metric
   
   * Method GET
  -* URL-Template /{tenant}/resource/{rid}/metric/{mid}
  +* URL-Template /{tenant}/resources/{rid}/metrics/{mid}
   
   Example:
   
   [source,shell]
   ----
  -$ curl -i http://localhost:8080/hawkular/inventory/rest-test/resource/x1422867147296/metric/cpu.load1
  +$ curl -i http://localhost:8080/hawkular/inventory/rest-test/resources/x1422867147296/metrics/cpu.load1
   HTTP/1.1 200 OK
   Connection: keep-alive
   X-Powered-By: Undertow/1
  
positive.code: Example
  [source, shell]
  ----
  curl -i http://localhost:8080/hawkular/inventory/rest-test/resource/x1422733176502 -HAccepts:application/json
  HTTP/1.1 200 OK
  Connection: keep-alive
  X-Powered-By: Undertow/1
  
negative.code: == Add Metrics To Resource
  
  * Method PUT
  * Url-Template /{tenant}/resources/{resourceId}/metrics
  * Payload: list of `MetricDefinition`
  
  [source]
  