nipy/nipy — pull request #169 by matthew-brett (2012-05-19 19:46:37+00:00)
Title: RF+TST - is_image test uses get_data not __array__

The Image API has changed, so that we depracte the use of img.__array__
in favor of img.get_data. These changes update the ``is_image`` check
to use the new API. Also added unit tests.