doc: update information on output options for CommandLine interfaces
fixe name_source traits
where does source_name come from? should fix a lot of gen_file in afni other than out_file
Merge pull request #568 from bpinsard/cline_bug

Cline bug name_source
fix: reverted fix while keeping changed meta tag.

@bpinsard - reverting the fix while keeping name source. too many doctests started failing. the intent of spec.genfile or spec.name_source is when the input is undefined, not when its defined.
enh: added tutorial notebook
Merge pull request #576 from satra/enh/tutorial_notebook

enh: added tutorial notebook
fix: updated tutorial to include download of data
Merge pull request #577 from satra/enh/tutorial_notebook

fix: updated tutorial to include download of data
fix: mark's last name

thanks @arokem
Fix SPM interfaces
Slight correction to previous PR
Merge pull request #578 from mick-d/master

Fixed CalcCoregAffine and ApplyTransform in nipype/interfaces/spm/utils.py
fix: broken test to reflect interface changes.
Support multiple metric arguments per stage.
Merge branch 'ants_multiple_metrics_per_stage'