ENH: prune the package list to deal with double packages appending in numpy.distutils.
ENH: prune the package list to deal with double packages appending in numpy.distutils.

abadger/Bento,cournape/Bento,cournape/Bento,abadger/Bento,abadger/Bento,abadger/Bento,cournape/Bento,cournape/Bento