Task#19949: Billing report more than seven days
http://squish.ish.com.au/tasks/19949
The dates were haywire becasue of the column header key.
They key is now set to "year day of the year".
Merge pull request #476 from webstream-io/viks-billing-report-more-than-seven-days-Task#19949

Task#19949: Billing report more than seven days