3.2.1

What's Changed

• Fixes to work with latest Async web server libraries
• Cleaned up esp_wifi.cpp to be more consistent
• Added proper preflight headers to web_server.cpp
• Cleaned up mqtt.cpp - prevent whitespace, send status, QoS, and retain
• Fixed issue with getting MQTT feed prefix and password
• Compiled with latest Arduino core (v3.2), and async libraries

If updating from v2 you will lose your settings, and have to reconfigure.

Should be flashed at offset 0x10000, and any old spiffs data erased.