anchor.diff:  --
   Personalized Content Rating API
   
  -This part of API allows to obtain and store personalized content rating for any content stored inside Searchisko.  
  -This API cooperates with 'User Authentication Status API' to establish user authenticity, so you have to call 'User Authentication Status API' before you call this API.
  +This part of API allows to obtain and store personalized rating for any document stored inside Searchisko. Rating is number between 1 (wort) and 5 (best).
  +
  +When called directly from Web Browser, this API cooperates with 'User Authentication Status API' to establish user authenticity, so you have to call 'User Authentication Status API' before you call this API in this case.
  +
   All calls of this API return `403` Forbidden http response code if user is not authenticated!
   --
   
  
positive.code: ##### Response content
  
  The response contains a JSON object, where key is unique identifier of document in Searchisko (`id` request parameter) and value is structure with info about rating.
  `your_rating` holds number value of rating which is number from 1 to 5.
  If user did not provided his rating for some requested document yet, it is not present in response.
  
  ```
  {
    "id1" : { "your_rating" : 2},
    "id2" : { "your_rating" : 3},
  }
  ```
  
  
negative.code: < 200
  < Content-Type: application/json
  {
    "rating" : 2
  }
  
  
  