Changes:
- In Solar mode, prevent switching off when StartCurrent would immediately restart Solar charging, thx to Bobosch
- Added LCDlock, so you can lock the keys below the LCDscreen; also added this to the REST API
- Toggle LCDlock using o and > buttons at powerup
- Added help texts to webserver screen when hovering with mouse
- OCPP: Enable backlight when presenting RFID tag
- OCPP: if UID bytes 5 and later are zero, assume 4 byte UID
- Invert power measurement when receiving currents for Inverted Eastron, and display values correctly, thx to PimDoos
- Improve error handling in setTimeZone; check multiple websites to determine location
- Fix Stop charging if Capacity is reached and timer is not set
- Fix slave not receiving modbus info
- Fix disconnect MQTT when changing its params
- Fixed bug, now we store Daily Repeat correctly in memory
- Fix RFID EnableOne option: write the 16bits CardOffset value to 16bit NVS key