Merge branch 'master' into 'master'

.gitlab-ci.yml

.pylintrc

CHANGELOG.rst

doc/changelog.rst

doc/contributing.rst

doc/index.rst

doc/mock_modules.txt

fsl/data/atlases.py

fsl/data/featanalysis.py

fsl/data/featdesign.py

fsl/data/image.py

fsl/data/imagewrapper.py

fsl/data/melodicanalysis.py

fsl/data/mesh.py

fsl/utils/async.py

fsl/utils/cache.py

fsl/utils/platform.py

fsl/utils/settings.py

fsl/utils/transform.py

fsl/utils/weakfuncref.py