v0.2.2

• Features:
  • Implement Reply for all Box<T> where T: Reply.
  • Add name methods to MissingHeader, InvalidHeader, and MissingCookie rejections.
  • Add warp::ext::optional() filter that optionally retrieves an extension from the request.
• Fixes:
  • Fix the sending of pings when a user sends a ws::Message::ping().