Merge branch 'ew/send-email-drop-data-dumper' into maint

Code clean-up. * ew/send-email-drop-data-dumper: send-email: do not load Data::Dumper

Junio C Hamano committed May 2, 2016 at 14:24 UTC 037438a533da86e8eb3b801edcd98b436b5a30a0

No changes.