ENH: make it easier to use axes in slicers
ENH: make it easier to use axes in slicers

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