0.9 22jan2016
* provide feedback about which HTML format is expected
* fixed parsing/conversion of windspeed
* properly parse fractional values for windspeed

0.8 21jan2016
* support both older and newer html structures, just in case

0.7 19jan2016
* deal with davis' change to html structure

0.6 15nov2015
* added option to cache the raw download data for debugging/diagnostics

0.5 27oct2015
* include DRIVER_NAME hint for weewx 3.2

0.4 26jan2015
* added option to specify the archive interval

0.3 06dec2014
* update for weewx v3

0.2
* fixed VERSION tag

0.1
* initial implementation
	
