NEW FEATURES to be added in decreasing order of importance.

Allow rain-to-date to be added to a partial rainyear.

Support for APT package.

ET appears only at the top of the hour in an archive record. So,
it's effective archive interval is 60 minutes. Does this carry through?

Support other weather stations (will probably require a rewrite of wxengine)

Add support for MySQL.

Fix scaling for aggregate interval of a week, so it starts on a Sunday.

Ability to set parameters such as lat, lon, altitude on the VP2

Dynamic web updates, using AJAX.

Port to Windows.
