v0.1.0

• HTTP/2 connection API is now decoupled from the concrete IO mechanisms
• Async client can perform sends/writes on the same underlying stream concurrently
• HTTP/2 connection is no longer catered solely to clients, but also servers
• An API for plugging in custom data prioritization strategies (which stream's data should be sent)
• Clients can now send request bodies
• Stream trait has gained an API for fine-grained state management (no longer just open/closed, but all the states prescribed by the HTTP/2 spec are supported)
• An example server is provided
• Integration tests targeting a live HTTP/2 server