Release 1.2.0
Bug-fixes:
- some more socket handling fixes
Add new features from upstream ESP-AT firmware:
- support v2.3.0.0 for ESP8266
- support v4.1.0.0
New features:
- implement passthrough mode
- more examples
- improved helper-code
Documentation:
- document D1-Mini ESP32
- document Spotpear RP2040_ESP32C3