anchor.diff:                  "collection_preferences": [{
                       "id": "942",
                       "preferences": {
  -                        "display": "grid" 
  +                        "display": "grid"
                       },
                       "created_at": "2014-03-20T06:23:12Z",
                       "updated_at": "2014-04-21T08:22:22Z",
  
positive.code: + 'projects' will fetch classifications from projects a user has 'edit' permissions for
  
  Any of the for scopes may be further filtered using the *project_id*
  and *user_group_id* parameters. 
  
  + Parameters
      + page (optional, integer) ... index of the collection page, 1 is default
  
negative.code:                 "collection_preferences": [{
                      "id": "942",
                      "preferences": {
                          "display": "grid"
                      },
                      "created_at": "2014-03-20T06:23:12Z",
                      "updated_at": "2014-04-21T08:22:22Z",
  