Auto merge of #2208 - leodasvacas:clippy, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 16 Dec 2015 04:51:56 +0000 (04:51 +0000)
committerbors <bors@rust-lang.org>
Wed, 16 Dec 2015 04:51:56 +0000 (04:51 +0000)
commita4e2a0a5fede176c2e1f3528afce8b84891dd02a
tree2b609c88b4f85ccd8353824525e6a264fb392cf7
parent21acd767c5f04d006df2d3a4055ccd27b5e8757f
parenta1b3d153425f8c66391698e0c43e6bf33a2b18d8
Auto merge of #2208 - leodasvacas:clippy, r=alexcrichton

Changes suggested by clippy. Mostly replacing `to_string()` with alternatives.