Merge pull request #711 from satra/fix/remove_files

fix: cleaned up file removal to pay attention to related files
fixed list outputs
Fixed template for -o argument of fsl_glm
Removed the extension
Merge https://github.com/stymy/nipype

Conflicts:
	nipype/interfaces/afni/preprocess.py
fixed pull request issues:
wrapping Surface2VolTransform,
-moved from preprocess.py to utils.py
-improved input descriptions
-renamed output suffix
fixed errors from DOCTEST, now OK.
Updated google tracking.
Added link tracking.
Merge remote-tracking branch 'upstream/master' into camino
fix: changed iri to current standard
Merge pull request #715 from satra/fix/iri

fix: changed iri to current standard
Add header option for camino.dti.DTMetric
fix: cleaned prov
Merge pull request #716 from satra/cleanup/prov

fix: cleaned prov
fix: allow 4 parameters for antsRegistration transform
doc: added reference to BSplineSyn
Merge pull request #717 from satra/fix/antsbspline

Fix/antsbspline
fix refit
Merge pull request #718 from chrisfilo/fix/refit

fix refit