anchor.diff:              }
           }
   
  -+ Response 500
  -
  -### Modifies the ranking definition [PATCH]
  -Allows to make change on the definition of the ranking. The mofidification can affect an existing data, or also can be 
  -the addition of full definition for a new language or platform.
  -The data that define a ranking are the following:
  -
  -**platforms**
  -
  -- platform ... the id of the platform for which the definition is provided
  -- languages ... the set of definitions provided for the ranking. At least one is required.
  -
  --   lang ... the language for this definition
  --   name ... the name of the ranking (optional if the definition for the language already exists)
  --   desc ... a long description for the ranking (optional if the definition for the language already exists)
  -
  -+ Parameters
  -    + rnk (string)... the id of the new ranking
  -
  -+ Request (application/json)
  -    + Body
  -        
  -            {
  -                "platforms":[
  -                    {
  -                        "platform": "web",
  -                        "languages": [
  -                            {
  -                                "lang": "es",
  -                                "desc": "Ranking de Nueva York"
  -                            }
  -                        ]
  -                    },
  -                    {
  -                        "platform": "iphone",
  -                        "languages": [
  -                            {
  -                                "lang": "ru",
  -                                "name": "NYC Rnk",
  -                                "desc": "The NYC in Russian"
  -                            }
  -                        ]
  -                    },
  -                    {
  -                        "platform": "android",
  -                        "languages": [
  -                            {
  -                                "lang": "en",
  -                                "name": "NYC Rnk",
  -                                "desc": "The New York City Ranking"
  -                            }
  -                        ]
  -                    }
  -                ]
  -            }
  -
  -+ Response 200
  -
  -+ Response 400 (application/json)
  -
  -        {
  -            "result": {
  -                "code": 400,
  -                "extended": {
  -                    [
  -                        {
  -                            "code": "E400-WRONG-PARAMETER",
  -                            "desc": "The parameter [param-name] was wrong"
  -                        }
  -                    ]
  -                }
  -            }
  -        }
  -        
   + Response 404
   
   + Response 500
   
  -### Deletes a ranking [DELETE]
  -Deletes a ranking.
  -
  -+ Parameters
  -    + rnk (string)... the id of the ranking to be deleted
  -
  -+ Response 200
  -
  -+ Response 400 (application/json)
  -
  -        {
  -            "result": {
  -                "code": 400,
  -                "extended": {
  -                    [
  -                        {
  -                            "code": "E400-WRONG-PARAMETER",
  -                            "desc": "The parameter [param-name] was wrong"
  -                        }
  -                    ]
  -                }
  -            }
  -        }
  -
  -+ Response 404
  -
  -+ Response 500
  -
  -## Ranking Member [/rankings/{rnk}/members/{mbr}]        
  -### Adds/Updates member information [PUT]
  -Adds a new member to a ranking or updates the score of the member in the ranking.
  +### Removes a member from a ranking [DELETE]
  +Removes a member from a ranking.
   
   + Parameters
       + rnk (string)... the id of the ranking
       + mbr (string)... the id of the member
   
  -+ Request (application/json)
  -    + Body
  -
  -            {
  -                "score": 5678899
  -            }
  -
  -+ Response 201
  ++ Response 200
   
   + Response 400 (application/json)
   
  
positive.code:     + Body
  
              {
                  "score": 678999,
                  "rankings": ["rAllUsers", "rWorldDomination"]
              }
              
  
  + Response 201
  
  
negative.code: Registers a member in a set of rankings.  
  The data needed to register the member is the following:
  
  - rankings ... the list of rankings in which the user participates. Initially the score is 0
  
  + Parameters
      + mbr (string)... the id of the member
  