auto merge of #591 : alexcrichton/cargo/snapshots, r=alexcrichton
authorbors <bors@rust-lang.org>
Fri, 19 Sep 2014 17:39:25 +0000 (17:39 +0000)
committerbors <bors@rust-lang.org>
Fri, 19 Sep 2014 17:39:25 +0000 (17:39 +0000)

Trivial merge