Auto merge of #391 - servo:bump, r=mbrubeck
Auto merge of #391 - servo:bump, r=mbrubeck

Bump to 0.1.6

None

emilio/rust-bindgen,rust-lang/rust-bindgen,emilio/rust-bindgen,emilio/rust-bindgen,rust-lang/rust-bindgen,rust-lang/rust-bindgen,emilio/rust-bindgen,rust-lang/rust-bindgen,emilio/rust-bindgen