Commits

Wes McKinney authored 0eec40aa5d4
ARROW-1046: [Python] Reconcile pandas metadata spec Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #701 from wesm/reconcile-pandas-metadata and squashes the following commits: f08d3ca3 [Wes McKinney] The pandas spec is numpy_type instead of numpy_dtype