make_pq_script.py

make_pq_script.py   - make a script to compute p-value and q-value curves

  This is just a quick program for now...

     usage: make_pq_script.py dataset brick_index mask out.script

  dataset:      input dataset (no sub-brick selectors)
  brick_index:  volume sub-brick for specific t-stat
  mask:         mask volume dataset
  out.script:   name for output script to write

R Reynolds  July, 2010