Hello rsc (cc: golang-dev@googlegroups.com), I'd like you to review this change.
LGTM
*** Submitted as 4810032075a2 *** smtp: add *tls.Config argument to StartTLS R=rsc, agl1 CC=golang-dev http://codereview.appspot.com/3573044 Committer: Russ Cox <rsc@golang.org>