0.5 25sep2016
* added binding option for loop vs archive
* update comments and configuration instructions

0.4 31jul2015
* ensure proper units conversion
* make defaults explicit in weewx.conf

0.3 24jul2015
* shut down GPIO when the service shuts down

0.2 18jun2015
* fixed silly bugs

0.1 16jun2015
* initial public release
