Imported from archive.

Imported from archive.

* Release 2.0: Heavy rewrite with too many new features to enumerate
here in the ChangeLog file.

* NEWS: List of important changes since 1.x releases.

* weather, weather.py: Implemented support for Python 3000 as
requested by ptchinster on behalf of Arch Linux, conditions/forecast
searches by latitude/longitude requested by Brandt Daniels, support
for newer NOAA forecasts pointed out by Darryl Mouck and Richard
Dooling, custom URIs requested by Michel Pelzer, international
weather stations requested by Milton Hubsher, and fixed a metric
conversion issue with negative values reported by Jochen Keil,
Michiel Appelman and Stefan Metzlaff. Thanks to everyone for your
input and assistance!