change webcam refresh from 2 to 5 seconds
fix euro almanac nil for records and make some constants to supress warnings about re-defining them
copy constants and almanac fixes from previous commit over to wx-srvices
add support for rp
Added UV and solar_radiation to past_summaries.
Somehow, processing of the et-field in past_summaries was missing. Re-added to wx_period.rb
new fields
fix dark by switching to civil sunrise/set and adding/subtracting an hour