anchor.diff:  + Request (application/json)
       + Attributes (UserWithoutId)
   
  -+ Response 200 (application/json)
  ++ Response 201 (application/json)
       + Attributes (UserWithoutPassword)
   
   
  
positive.code: 
  # Change log
  
  ## 29/02/2016 mlo
  - create initial doc with example entity CRUD
  ## 01/03/2016 mlo
   - synchronize with github repository, branch: documentation
  ## 01/03/2016 mlo
   - resources to create or update shouldn't have id
   - document HTTP 400 bad request response
  ## 04/03/2016 arka
   - create unique objects for collections
  ## 12/03/2016 arka
   - added tags and tips
   - added "public" field for decks
  ## 16/03/2016 toja
   - name of boolean statusEnabled changed to isEnabled
   - name of boolean public changed to isPublic
  ## 16/03/2016 toja
   - resources for Test results added
  ## 23/03/2016 toja
   - method to get logged user added
  ## 30/03/2016 toja
   - added resources to get user's decks
  ## 04/04/2016 toja
   - added 'Get Random Flashcards' resource
   
  
  # TODO
  
negative.code: 
  + Parameters
      + deckId: `1212-1212-1212-121212121212` (string, required) - deck UUID to remove
      
  + Request
  
      + Headers
  
              Authorization: Basic dGVzdEBtYWlsLmNvbTpwYXNzd29yZA==
  
  + Response 204
  
  