code: public static String generateRemoteFilepathForNode(final INodeEntry node, final String scriptfileName) {
          return generateRemoteFilepathForNode(node, scriptfileName, null);
      }
docs: Return a temporary filepath for a file to be copied to the node, given the input filename (without directory
  path)
  
  @param node           the destination node
  @param scriptfileName the name of the file to copy
  
  @return a filepath specifying destination of the file to copy that should be unique for the node and current
  date.