Changelog:
- support for **modbus** R4DCB08, thanks theres
- support for **modbus** DTS1964 3f energy meter thanks patryk84a
- fix example configs thanks nemoo2580
- **BETA** add support for LED PCA9685 board, thanks kretowicz14
- upgrade dependencies
- fix mqtt bugs
- fix input actions for output relay
- fix app crash when Dallas sensor is disconnected during runtime
- new GPIO Input edge detection method
- new GPIO Sensor edge detection method
- remove obsolete entities from HA discovery if removed from config file!
- add device class option to GPIO sensor
- add possibility to restart from systemd (eg with usage of HA button). (see docs how to configure systemd service!)