include 3dAFNItoNIFTI command in interfaces.afni
include AFNItoNIFTI in module init file
now able to set prefix and file extension automatically NIFTI
Remove inheritance_diagram.py.

Since b107f0ab87fac9f8, we are using inheritance_diagram.py provided
by Sphinx ≥ 0.6.
Merge pull request #659 from mitya57/master

Remove inheritance_diagram.py
added hash_file protocol and dummy test file
enh: update internal prov to latest version of external library
Merge pull request #664 from satra/enh/provupdate

enh: update internal prov to latest version of external library
added changelog information
Merge branch 'enh/afni2nifti'

Conflicts:
	CHANGES
	nipype/interfaces/afni/__init__.py
	nipype/interfaces/afni/preprocess.py
fix: matplotlib import to inside function
Merge pull request #668 from satra/fix/mpl_in_nipy

fix: matplotlib import to inside function
Attempt to set backend in local matplotlib
Set matplotlib backend from config in pyscript
Get backend configurable from node config
Fence matplotlib import with try block
Merge pull request #671 from mwaskom/fix/matplotlib_backend

Set Matplotlib backend robustly during distributed execution
spm wants a two-item array here
add interface for spm's dicom import
fix merge conflict in CHANGES

Conflicts:
	CHANGES