New version using Yahoo
Cleanup, commenting
Add options for icons, location
Update screenshots in readme
Update screenshots in readme
Better comments in weather.py for dynamic section
Update zip
Put back icons file. Add requests library option. Update README
Merge remote-tracking branch 'nickroberts/master' into yahoo

Conflicts:
	weather.widget.zip
Added option for units. Code cleanups

Moved all options into the widget. The weather script is in javascript
for now.
better error handling and design tweaks
renamed weather script. Bug and style fixes
Ignoring https issues. Cleanups and fixes
final tweaks. New screenshots, readme and zip