=item mig add patrons.tsv # tracks an incoming data file; repeat for additional files
+=item mig bibstats foo.mrc # get summarized data about bibs and export barcode list
+
=item mig iconv patrons.tsv # convert it to UTF8, creating patrons.tsv.utf8
=item mig clean patrons.tsv # cleans the file, creating patrons.tsv.utf8.clean