Auto merge of #3247 - alexcrichton:doc-plugin, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 2 Nov 2016 16:37:00 +0000 (09:37 -0700)
committerGitHub <noreply@github.com>
Wed, 2 Nov 2016 16:37:00 +0000 (09:37 -0700)
Continuation of #3114

Added a test


Trivial merge