fixed big that was rewriting simulated fmri file on load()
fixed big that was rewriting simulated fmri file on load()

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