Commits
Uwe L. Korn authored and Wes McKinney committed d50f1525a99
ARROW-558: Add KEYS files Author: Uwe L. Korn <uwelk@xhochy.com> Closes #341 from xhochy/ARROW-558 and squashes the following commits: ea5327b [Uwe L. Korn] ARROW-558: Add KEYS files