Add example of generating a new CA and a new server cert signed by th…

…at CA, resolving rustls#79

examples/auto-gen-ca-and-server-tls.rs

@@ -8,16 +8,6 @@
 //! This doesn't start a network service (not even on localhost).
 //! Instead, it creates an in-memory TLS server and an in-memory
 //! TLS client in two separate threads in the same process.
-//!
-//! This example has the same author as a similar test in
-//! https://github.com/iamjpotts/demo_docker_registry_auto_gen_tls/blob/31c85aa06a87a8dbebc457af9b5998038e2daaa2/tests/test_utils/cert_gen.rs
-//! which does not have a license.
-//!
-//! This example auto-gen-ca-and-server-tls is contributed by
-//! the same author into rcgen according to the rcgen license:
-//!
-//!     "MIT or Apache License 2.0, at your option."
-//!
 
 use std::error::Error;
 use std::io;