fuel/email — pull request #32 by antitoxic (2012-07-26 13:17:34+00:00)
Title: Return-Path was rendered usesless when used with sendmail. Fixed by usin...

Return-Path was rendered usesless when used with `sendmail`. Fixed by using `Return-Path` as envelope sender if available.

The `-f` option will always override the stated in `Return-path` header and all notification/bounce emails will be send to the `To` header.