Change log for ndar_unpack
https://github.com/chaselgrove/ndar/tree/master/ndar_unpack

0.1.0 -- 22 April 2014

    Initial version.

0.1.1 -- 20 May 2014

    Covering for mri_convert bug where mri_convert -ro fails but 
    mri_convert -ro -ii succeeds.
