TODO

   1 ClientPutDiskDir
   2 GetPluginInfo (since 1075)
   3 GetRequestStatus
   4 PutFetchable
   5 PutSuccessful
   6 RemovePersistentRequest
   7 SubscribeUSK
   8 UnknownNodeIdentifier
   9
  10 ManageNodesDialog
  11 * prevent deletion of currently connected nodes
  12