hmmmm.... this needs cleaning up
hmmmm.... this needs cleaning up

1) we need consistent get/set of dtype
2) we need a function that will return an ImageList when the scaling/dtype info changes with BRICK's

nipy/nireg,alexis-roche/nireg,bthirion/nipy,arokem/nipy,bthirion/nipy,alexis-roche/nireg,alexis-roche/register,arokem/nipy,bthirion/nipy,arokem/nipy,alexis-roche/nipy,alexis-roche/niseg,alexis-roche/register,alexis-roche/nipy,nipy/nireg,bthirion/nipy,alexis-roche/nipy,nipy/nipy-labs,alexis-roche/nipy,alexis-roche/register,nipy/nipy-labs,arokem/nipy,alexis-roche/niseg