tokio-rustls

tokio-tls fork, use rustls.

exmaple

```rust // ...

use rustls::ClientConfig; use tokio_rustls::ClientConfigExt;

let mut config = ClientConfig::new(); config.rootstore.addtrustanchors(&webpkiroots::ROOTS); let config = Arc::new(config);

TcpStream::connect(&addr, &handle) .andthen(|socket| config.connectasync("www.rust-lang.org", socket))

// ... ```