[StateMachineKNX] Refactored enumeration 'KnxTlc_StateType'.
Renamed 'TL_STYLE' to 'KNX_TL_STATEMACHINE_STYLE'.
Moved 'KNX_TL_STATEMACHINE_STYLE' to 'config.h'.
[knx_messaging] Added 'status' to 'KnxMsg_Buffer'.