allow GetTargetSoC() and GetMinSoC() to be used even when no vehicle is connected
use SetMinSoC() and SetTargetSoC() functions in applyAction()
allow to set minSoC to 0 with applyAction()
apply OnIdentify actions only when OnIdentify node is present in vehicle configuration (optional parameter)
- allow multiple identifiers per vehicle to support RFID and MAC across multiple chargers
- move onIdentify action config from loadpoint to vehicle
- add minSoC to action config
- replace onDisconnect with simpler resetOnDisconnect
