Allow resampling in compute_multi_epi_mask. Associated test.
Unmask uses nifti-like images
Fix issue #48
Fix name of unmasking functions. Fix doc.
unmask_3d and unmask_nd private. unmask do the conversion to nifti
Better checking of mask integrity.
Correct error message
Correct paramter name in intersect_mask
Bug: threshold ignored in compute_multi_epi_mask
Type and comment fix.
Merge branch 'multi_mask_resample' of https://github.com/nisl/tutorial into multi_mask_resample
Doc
Merge pull request #50 from nisl/multi_mask_resample

Multi mask resample