Commits
Wes McKinney authored 739ed82028e
ARROW-762: [Python] Start docs page about files and filesystems, adapt C++ docs about HDFS Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #511 from wesm/ARROW-762 and squashes the following commits: 273142e [Wes McKinney] Add initial docs about configuring environment to use pyarrow.HdfsClient