0.5 25oct2016
* better support of different models

0.4 21sep2016
* improve direct testing of driver, service, and sensor
* fix unit conversion when using as a service
* improve serial handling

0.3 27oct2015
* include DRIVER_NAME hint for weewx 3.2

0.2 14oct2015
* update readme with weewx 3.x instructions

0.1 17mar2015
* initial release
