TODO

   1 ClientPutComplexDir
   2 ClientPutDiskDir
   3 GetPluginInfo (since 1075)
   4 GetRequestStatus
   5 ModifyConfig (since 1027)
   6 ModifyPersistentRequest
   7 PersistentRequestModified (since 1016)
   8 PutFetchable
   9 PutSuccessful
  10 RemovePersistentRequest
  11 SubscribeUSK
  12 UnknownNodeIdentifier
  13
  14 ManageNodesDialog
  15 * prevent deletion of currently connected nodes
  16