Commits
Korn, Uwe authored and Wes McKinney committed 76033f481fb
ARROW-2918: [C++] Improve formatting of Struct pretty prints cc @kszucs Author: Korn, Uwe <Uwe.Korn@blue-yonder.com> Closes #2327 from xhochy/ARROW-2918 and squashes the following commits: 22b9a313 <Korn, Uwe> ARROW-2918: Improve formatting of Struct pretty prints