fixing freesurfer relative path outputs not valid
Merge branch 'master' into fix_freesurfer_abspath

* master:
  fix: added svg neurodebian logo
  fix: notebook links to latest version
  enh: updated tutorial
  fix: broken test to reflect interface changes.
  Slight correction to previous PR
  Fix SPM interfaces
  fix: mark's last name
  fix: updated tutorial to include download of data
  enh: added tutorial notebook
  each time I use an afni interface I have not been using for a long time I spend 4 hours fixing some bugs that goes down to base interface specs......
  fix tcorrmap for use of source_name, depends on recent fix cline_bug branch
  fix the TCorrMap histogram options
  3drefit does not accept -prefix option, since it operates on its own file now it will work if you give the same out_file name as in_file name however if you give no out filename it might not work if your infile is a .nii or .nii.gz since afni will make briks
fix: eddy node compatibility
Interface SPM ApplyTransform generated an error if out_file was not provided
Merge pull request #964 from satra/fix/eddy

fix: eddy node compatibility
Merge pull request #976 from mick-d/spm

Interface SPM ApplyTransform generated an error if out_file was not provided
Merge branch 'master' into fix_freesurfer_abspath
Merge pull request #979 from bpinsard/fix_freesurfer_abspath

Fix freesurfer abspath
html structure format corrections for example scripts
Merge pull request #980 from miykael/master

HTML structure format corrections for example scripts
Added "Forward" to the list of software using Nipype.
Merge pull request #982 from chrisfilo/fix/forward_docs

Added "Forward" to the list of software using Nipype.
fixed ants ApplyTransformInputSpec

changed argstr for default_value to allow floats by using %g instead of
%g
Updated ApplyTransform Specs
ENH: Add support for reduced SGEgraph on re-run

During the re-running of a workflow with SGEgraph, we can greatly
reduce the dependancies by determining which nodes have completed
prior to generating the submit-graph.
BUG: Job names must be valid bash variables.
ENH: Adding new ants command line feature.

A newer version of ANTs has a command line feature
added that allows for more optimized processing in
multi-stage registrations.

ENH: Added new state saving interface to ANTs

In order to improve registration efficiency, it is important that
we can save and restore the state of a registration so taht
continuation may occur from a previous state.

ENH: Make transform writing mutually exclusive

Writing composite or non-composite transforms needs
to be mutually exclusive in the new version of
ants.