anchor.diff:  
   **Server**
   + Apiary documentation at: http://docs.pwajg.apiary.io/
  -+ Express REST backend aviable at http://pwajg-server.herokuapp.com/
  ++ Express REST backend aviable at http://pwajg-server.herokuapp.com/apiv1
   + Github repository: https://github.com/johnymachine/pwajg-server
   
   **Client**
  
positive.code: 
  
  ### Update thread [PUT]
  Update thread title.
  
  + Request
      + Headers
  
negative.code: + Response 500 (application/json)
  
  
  # Group Threads
  
  ## Threads collection [/threads{?page,order,size}]
  
  + Parameters
      + page (optional) - Requested page in paggination
  