auto merge of #190 : alexcrichton/cargo/cargo-run, r=wycats
authorbors <bors@rust-lang.org>
Mon, 14 Jul 2014 18:16:57 +0000 (18:16 +0000)
committerbors <bors@rust-lang.org>
Mon, 14 Jul 2014 18:16:57 +0000 (18:16 +0000)
This currently only supports executing the `src/main.rs` convention, no other.

Close #149


Trivial merge