Apache Arrow 0.11.1 (19 October 2018)

This is a bugfix release to address a Python packaging issue with zlib that resulted in bug ARROW-3514.

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Changelog

New Features and Improvements

• ARROW-3353 - [Packaging] Build python 3.7 wheels
• ARROW-3534 - [Python] Update zlib library in manylinux1 image
• ARROW-3546 - [Python] Provide testing setup to verify wheel binaries work in one or more common Linux distributions
• ARROW-3565 - [Python] Pin tensorflow to 1.11.0 in manylinux1 container

Bug Fixes

• ARROW-3514 - [Python] zlib deflate exception when writing Parquet file