fixed bug to force a call from matlab to python coordinates for sampling grid
fixed bug to force a call from matlab to python coordinates for sampling grid

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