RF: update ds105 example for SPM8 batching
RF: update ds105 example for SPM8 batching

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