Release v0.13.1

Release v0.12.1

Merge nix-rust#1081

1081: Release v0.14.1 r=asomers a=asomers



Co-authored-by: Alan Somers <asomers@gmail.com>

Release v0.11.1

Merge nix-rust#1061

1061: Release v0.14.0 r=asomers a=asomers



Co-authored-by: Alan Somers <asomers@gmail.com>

Merge nix-rust#1014

1014: Prepare for release 0.13.0 r=asomers a=asomers



Co-authored-by: Alan Somers <asomers@gmail.com>

Merge nix-rust#983

983: Bump version to 0.12.0 r=asomers a=asomers



Co-authored-by: Alan Somers <asomers@gmail.com>

Merge nix-rust#910

910: Specify bytes version r=Susurrus a=Susurrus

Needed to do this for the v0.11.0 release, but I missed it on my first pass through. Also updated the release notes to hopefully prevent this error in the future.

Co-authored-by: Bryant Mairs <bryantmairs@google.com>

Merge nix-rust#844

844: Bump version to 0.10.0 r=asomers a=asomers

Merge nix-rust#705

705: Release 0.9.0 r=asomers