Imported from archive.

* Release 1.1.

* weather: Switched to "#!/usr/bin/env python" instead for
portability.

* weather.1, weather.5, weather.py: Implemented the --omit-forecast
option to cancel --forecast.

* weather.py: Calling with undefined aliases now throws an error and
exits. Aliases, options and default overrides operate more
logically. Upped the version to 1.1.

* weatherrc: Added 214 standard aliases.