fix: max_jobs plugin parameter now acts within the inner submission loop
updated badges
doc: added fix to changes
Merge pull request #892 from satra/fix/max_jobs

fix: max_jobs plugin parameter now acts within the inner submission loop
doc: update sidebar badges
fix: use Directory from base
fix: traits
fix: image URL for python version
Merge pull request #896 from satra/fix/docbuild

Fix/docbuild
Merge branch 'master' into experimental

Conflicts:
	nipype/algorithms/misc.py
	nipype/interfaces/elastix/base.py