GitLab

* Add documentation for transforms

* document and remove unused imports in mnist.py

* document lsun, mscoco datasets

* rest of the datasets documented

* Clean up the documentation in other functions

* Add links for datasets

* Add more documentation

* pep8 fix

See https://github.com/python-pillow/Pillow/issues/835

It can be enabled by calling torchvision.set_image_backend('accimage')

    git ls-files | grep '\.py$' | xargs -n1 -P`nproc` autopep8 -i