@afni_refacer_make_onebigA12 T1w-dataset-name

* This script takes as input a single T1w dataset, and
   produces a version aligned to the MNI template and also
   expanded to a 'big' grid.
* This script is used by @afni_refacer_make_master and
   there is no good reason for you to run this script yourself.

Author - The Face of Imperial Zhark, Who is Terrible to Behold!