Add new functions (FileRatePlot, FileProcPlot, PrintFileInfo) to extract the information
  per processed file.
  In RatePlot, add possibility to plot the total instantaneous and average rate.
  Add function Summery to show a summary of the query with a comptact frm option convenient
  for saving in text files.
  Documentation at http://root.cern.ch/drupal/content/analysing-performance-tree being updated.