anchor.diff:  Only the owning user may edit a Project Preference resource. The
   email_communication field and the preferences field may be edited.
   
  -Editing the preferences field requires a full represenation of the
  +Editing the preferences field requires a full representation of the
   preferences hash to be sent.
   
   + Request
  
positive.code:     [SubjectSet][]
  
  ## Destroy Subject Set Links [/subject_sets/{id}/links/{link_type}/{link_ids}]
  Allows links to be removed without sending a full represenation of the
  linked relationship.
  
  + Parameters
    + id (required, integer) ... the id of the Subject Set to modify
    + link_type (required, string) ... the relationship to modify
    + link_ids (required, integer) ... comma seperated list of ids to remove
  
  ### Destroy some links [DELETE]
  Will only remove the link. This operation does not destroy the linked object.
  
negative.code:   + per_page (optional, integer) ... number of items to include on a page default is 20
    + workflow_id (optional, integer) ... workflow queue belongs to
    + user_id (optional, integer) ... user id queue belongs to
    + include (optional, string) ... comma separated list of linked resources to include
  
  + Request
  
  