Renamed HandshakeBase.cs to HttpBase.cs
Renamed HandshakeRequest.cs to HttpRequest.cs, and refactored
Renamed HandshakeResponse.cs to HttpResponse.cs, and refactored
Renamed AuthResponse property to AuthenticationResponse property
Modified WebSocketStream.cs to connect through proxy
Refactored WebSocket.cs
Refactored WebSocket.cs
Enable to connect through the HTTP Proxy server