1.10.0

• Various webhdfs improvements (PR #383, @mrk-its)
• Fixes "the connection was closed by the remote peer" error (PR #389, @Gapex)
• allow use of S3 single part uploads (PR #400, @adrpar)
• Add test data in package via MANIFEST.in (PR #401, @jayvdb)
• Google Cloud Storage (GCS) (PR #404, @petedannemann)
• Implement to_boto3 function for S3 I/O. (PR #405, @mpenkov)
• enable smart_open to operate without docstrings (PR #406, @mpenkov)
• Implement object_kwargs parameter (PR #411, @mpenkov)
• Remove dependency on old boto library (PR #413, @mpenkov)
• implemented efficient readline for ByteBuffer (PR #426, @mpenkov)
• improve buffering efficiency (PR #427, @mpenkov)
• fix WebHDFS read method (PR #433, @mpenkov)
• Make S3 uploads more robust (PR #434, @mpenkov)