anchor.diff:  ### List All Courses [GET]
   
   + Response 200 (application/json)
  ++ Attribute (array[Course])
   
   ### Create a New Course [POST]
   
   + Request (application/json)
   
           {
  -
  +          "title": "The Hobbit",
  +          "author": "Bilbo Baggins",
  +          "overview": "A hobbit fights some trolls then goes home.",
  +          "description": "test description",
  +          "video_url": "https://www.youtube.com/watch?v=ROor6_NGIWU",
  +          "modules": [
  +            {
  +              "title": "Gandalf comes to see Bilbo",
  +              "subchapters": ["test", "titles", "go", "here"]
  +            }
  +          ]
           }
   
   + Response 201 (application/json)
  -
  +    + Attributes (Course)
       + Headers
   
               Location: /coursexs/1016dd7e
   
  -    + Body
  -
  -            {
  -
  -            }
  -
   ## Course [/coursexs/{course_uuid}]
   
   + Parameters
       + course_uuid: `1016dd7e` (string, required) - UUID of the edX course
   
  -
   ### Retrieve a Course [GET]
   
   + Response 200 (application/json)
  -
  -        {
  -
  -        }
  +  + Attributes (Course)
   
   ### Delete Course [DELETE]
   
  
positive.code: ### Retrieve a Module [GET]
  
  + Response 200 (application/json)
  
          {
  
          }
  
  ### Delete a Module [DELETE]
  
  
negative.code: ### List All modules  for a given Course [GET]
  
  + Response 200 (application/json)
      + Attributes (array[Module])
  
  ### Create a New Module  [POST]
  
  + Request (application/json)
  
              {
                "title": "Gandalf comes to see Bilbo",
                "subchapters": ["test", "titles", "go", "here"],
              }
  
  + Response 201 (application/json)
      + Attributes (Course)
      + Headers
  
              Location: /coursexs/1016dd7e/modules/bcfa43b4/
  
  ## Module [/coursexs/{course_uuid}/modules/{module_uuid}]
  
  + Parameters
  