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
fix: support for FSL 5.0.7 changes to FILM_GLS
enh: added script for using ANTS instead of FNIRT for openfmri processing
sty: white spaces
Merge pull request #899 from satra/fix/fsl_507

FIX: updates to address changes in FILM_GLS and FSLMaths in FSL 5.0.7