47_OBIS: Fix: SML_specialities - check, weather String is valid Hex or plain Text

[System]

47_OBIS: Fix: SML_specialities - check, weather String is valid Hex or plain Text

47_OBIS: Fix: SML_specialities - check, weather String is valid Hex or plain Text New: attr "valueBracket" - use left, reight or both values for readingsView Changes

Source: 47_OBIS: Fix: SML_specialities - check, weather String is valid Hex or plain Text