Auto merge of rust-lang#26811 - steveklabnik:rollup, r=steveklabnik

- Successful merges: rust-lang#26464, rust-lang#26789, rust-lang#26800, rust-lang#26806, rust-lang#26808
- Failed merges: rust-lang#26796

1.1.0 release

1.0.0 release

1.0.0-alpha.2 release

1.0.0-alpha release

0.12.0 release

0.11.0 release

0.10 release

0.9 release