changed input to coronal/sagittal/transversal to a grid instead of an Image
changed input to coronal/sagittal/transversal to a grid instead of an Image

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