Dan Smith 2d932f89fc Add sensor_class to binary_sensor
This adds a 'sensor_class' property and attribute, which should be either
None or one of several defined SENSOR_CLASSES to indicate contextual
information about what the sensor is measuring.
2016-02-18 12:20:35 -08:00
..
2015-11-20 23:48:59 +01:00
2016-02-14 15:08:23 -08:00
2016-02-16 20:24:32 -08:00