2.0.6

• add Support for Particle devices (@Caou123)
• fix socket.io problems
• mask ping

2.0.5

allow to define WEBSOCKETS_NETWORK_TYPE as a compile parameter
add socket.io client support
add function to send WS ping´s

2.0.4

Connection Upgrade handling is now case insensitivity
allow custom Authorization methods (thanks Joe)

2.0.3

use with ESP8266 Arduino core 2.2.0 or newer
setAuthorization now allow token based auth (note: add "BASIC " for base64 auth).

2.0.2

use with ESP8266 Arduino core 2.1.0 or newer

2.0.1

use with ESP8266 Arduino core 2.1.0-rc2 or newer

2.0-alpha1

alpha1 for async interface

1.4

use with ATmega / AVR

1.3

add WebSocketClientAVR example