
1. users = (user/telephone-subscriber) ... 
    We delete telephone-subscriber (its same to user)
2. digest-uri-value=rquest-uri  
  !!! rquest-uri was describe in HTTP/1.1 bat i dont find it

3. host             =  hostname / IPv4address / IPv6reference
 too many changes

4. comment
  only two level comments  (for creator)
5. server-val = product / comment
   Use in 
      Server   =  "Server" HCOLON server-val *(LWS server-val)
      User-Agent  =  "User-Agent" HCOLON server-val *(LWS server-val)
   end
   comment= ... SWS 
    ... bad parsing (SWS -- LWS)
6. 
  !!!!!! 
   we remove other-param from uri-parameters !!! its very bad bat....
