anchor.diff:                  },{
                       "id": "20",
                       "display_name": "Boring Looking Galaxies",
  +                    "metadata": {
  +                        "category": "things"
  +                    },
                       "created_at": "2014-02-13T10:11:34Z",
                       "updated_at": "2014-02-13T10:11:34Z",
                       "set_member_subject_count": 100,
  
positive.code:                      },
                      "links": {
                          "project": "1",
                      }
                  },{
                      "id": "23",
  
negative.code: 
  ## Workflow [/workflows/{id}{?include}]
  Workflows represent the series of questions/tasks a user will be asked
  to complete for a subject. Subjects are selected from SubjectSets. A
  Workflow may have many SubjectSets linked to, but a SubjectSet may
  only be linked to a single Workflow.
  
  A workflow has the following attributes
  
  