anchor.diff:  + Response 200 (application/json)
   
           {
  -            "id": "id",
  -            "name": "name"
  +            "user_id": "id",
           }
  -
  +        
   # Group User
   
  -## User management [/users]
  +## User details [/users/{user_id}]
  +
  ++ Parameters
  +    + user_id (number) - User identificator
  +
  +### Get user by id. [GET]
  +
  ++ Request
  +    + Headers
  +
  +            Auth: {token}
  +
  +
  ++ Response 200 (application/json)
  +
  +        {
  +            "user_id": "id",
  +            "login": "login"
  +        }
  +        
  ++ Response 404 (application/json)
   
   # Group Threds
   
  
positive.code: 
  + Response 200 (application/json)
  
          {
              "message": "Token deleted.",
          }
  
  ### Get current user. [GET]
  
  + Request
      + Headers
  
negative.code: Providing `login` and `password` of existing user returns authentication token for comunication with API. Returned token must by provided in `Auth` header with each subsequent request, otherwise you get back **401 Unauthorized** status code.
  + Request
  
          {
              "login": "login",
              "password": "password"
          }
  
  + Response 200 (application/json)
  
          {
              "token": "ac4cb54caac5bca7ef455",
          }
  
  + Response 404 (application/json)
  
  ### Prolong token validity [PUT]
  
  This call prolongs your token validity by 30 minutes. Note that every call with token prolongs token validity. This could be used to keep token alive by calling this resource on background.
  
  + Request
      + Headers
  