Auto merge of #3691 - matklad:run-pkg, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 14 Feb 2017 01:14:36 +0000 (01:14 +0000)
committerbors <bors@rust-lang.org>
Tue, 14 Feb 2017 01:14:36 +0000 (01:14 +0000)
cargo run supports --package argument

closes #3529


Trivial merge