- many modules are now sharable between different nodes as they are now packed in c++ classes.
- support for color TFT matrix displays including "screen saver" and backlight dimming.
- new color scale to better indicate the IAQ levels (before it was only the complete hue circle)
- additional graphs for temperature and humidity.
- added software.md explaining a little bit how to build the firmware
- case design for combined battery powered ESP32 monitor & sensor node and basic sensor node
- initial release