hadley/plyr — pull request #194 by wibeasley (2014-01-07 01:43:52+00:00)
Title: `rename()` offers silent/message/warning/error if duplicated names -addresses #127

`rename()` produces error/warning/message/silent of duplicate names would result

Avoids the extra commits of https://github.com/hadley/plyr/pull/186

Are you maintaining both NEWS and NEWS.md?