Release 0.3.5.

Release 0.3.4.

Release 0.3.3.

Merge pull request rust-lang#1072 from ehuss/release-0.3.2

Release 0.3.2.

Merge pull request rust-lang#981 from ehuss/release-0.3.1

Release 0.3.1

Merge pull request rust-lang#956 from ehuss/rel-0.3.0

Release 0.3.0

(cargo-release) v version 0.2.2

(cargo-release) v version 0.2.1

(cargo-release) v version 0.2.0