Commits

Wes McKinney authored 137aade404c
ARROW-722: [Python] Support additional date/time types and metadata, conversion to/from NumPy and pandas.DataFrame Would appreciate a close look from @xhochy, @cpcloud. Also did some inline visitor cleaning for nicer code reuse Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #510 from wesm/ARROW-722 and squashes the following commits: 3e1fda3 [Wes McKinney] cpplint cb32a6b [Wes McKinney] Nicer error message. Run clang-format 854f470 [Wes McKinney] First cut refactor 06dce15 [Wes McKinney] Rebase conflicts d1dc342 [Wes McKinney] Bring Python bindings to date/time types up to spec. Handle zero-copy creation from same-size int32/64. Use inline visitor in PandasConverter