v0.0.1

This is a pre-release, it includes the following features:

• A RTMP server for live stream publish and play.
• RTMP live stream relay including static push and pull.

It includes three crate libraries:

• RTMP protocol library.
• A FLV tag parser library.
• A network IO library for reading and writing networking bytes easily.

此次发布包括如下功能：

• 支持RTMP流的发布和播放。
• 支持RTMP流的转发，包括转推和回源。

此次发布下面三个crate库：

• RTMP协议库。
• FLV tag解析库。
• 一个方便读写网络字节流的IO库。