What is this

Port mbedTLS on libuv, based on BIO which refers to wolfSSL/src/bio.c and the project is inspired by libuv-tls

ses API in uv_tls.c. just use

0. uv_tls_init for uv_tcp_init
1. uv_tls_connect for uv_tcp_connect
2. uv_tls_read for uv_read_start
3. uv_tls_write for uv_write

TODO

add a fully example.