Commits

Wes McKinney authored be5d73f2cbc
ARROW-410: [C++] Add virtual Writeable::Flush Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #310 from wesm/ARROW-410 and squashes the following commits: 7352f0a [Wes McKinney] Add virtual Writeable::Flush, and move HDFS flush there